Januarti Jaya Ekaputri

FORMAL 2007 – 2010: Doctor of Engineering, the University of Tokyo, Japan Title of Dissertation: “Thermo-Hygro Stability of Solidified Pozzolans in Aqueous Medium”, September 2010 Host professor: Prof. Koichi Maekawa 1997 – 2000: Master of Engineering in Civil Engineering, Institute of Technology Bandung, Indonesia The research focused on numerical scheme employed for the analysis of elastoplastic problems to integrate the constitutive equations governing material behaviour and return mapping to enforce the consistency conditions Title of the thesis: “Return Mapping Algorithms for Yielding Analysis of Elastoplastic Hardening Material with Plasticity Theory “ Grade: Excellent cum laude in February 2000. GPA = 4,00 (max scale 4,00) Advisor of the thesis: Ir. Iswandi Imran, MASc., PhD. 1992 – 1997: Degree in Civil Engineering Department Institute of Technology Bandung, Indonesia Grade: 3,26 from (max scale 4,00) in October 1997 Advisor of the thesis: Ir. Iswandi Imran, MASc., PhD. 1989 - 1992: SMA Negeri 2 (Senior High School), Jayapura, Papua, Indonesia 1986 – 1989: SMP Negeri 1 (Yunior High School), Jayapura Utara, Papua, Indonesia 1980 – 1986: SD Hikmah II YAPIS (Elementary School), Jayapura, Papua, Indonesia

1-19 Nov 2021 Workshop Pengembangan Profesi Geoteknik Pelatihan Program Plaxis 2D, Departemen Teknik Sipil, FTSPK, ITS. 23-28 Januari 2017 Academic Teaching excellence: English as Medium of Instruction (EMI) 35 hours course, British Council Indonesia Foundation 5-6 Oktober 2013 Bimbingan Teknis Nasional “Tim Penilai Angka Kredit Dosen Implementasi Peraturan Menteri PAN & RB Nomor 17 Tahun 2013” diselenggarakan oleh Yayasan Purbaka, di Hotel Perdana Wisata, Bandung 3-5 April 2012 Program Workshop Nanoteknologi Karakterisasi "Teknik Karakterisasi dan Analisa Berbasis Scanning Electron Microscope (SEM) dan Particle Size Analyzer (PSA)" di Puspiptek Serpong May 2008 –Oct 2008: Japanese II at the Japanese Language Class, Department of Civil Engineering, The University of Tokyo 26th Nopember 2007: One day program at The Seminar on Earthquake for International Students, The University of Tokyo Education Center for International Students and Earthquake Research Institute Oct 2007 –April 2008: Japanese I at the Japanese Language Class, Department of Civil Engineering, The University of Tokyo August –Dec 2006: Conversation Class Intermediate at the EF English First School in Sidoarjo, Indonesia. Grade: 96/100 Nov 2006 – Feb 2007: Treshold I of General English Course at the EF English First School in Sidoarjo, Indonesia. Grade: 95/100 Nov 2006: Trainer at Technical Supervisor Batch I Training, organized by Surabaya City Government, Trawas, Indonesia August - Nov 2006 : Way-stage 3 of General English Course at the EF English First School in Sidoarjo, Indonesia. Grade: 84/100 August – October 2006 : TOEFL Intensive Course at YPIA English Course, Surabaya, Indonesia. Score 530 April -August 2006: Conversation Class Pre Elementary at the EF English First School in Sidoarjo, Indonesia. Grade: 98/100 5-16 June 2006: Tutor at Course on Indonesian Concrete Code Application, organized by Concrete and Construction Materials Laboratory April – June 2006 : EEPIS TOEFL Version at Politeknik Elektronika Negeri Surabaya, ITS, Indonesia. Score 507 Nov 2005: Training for the Staff of Public Services, Badan Diklat Province Jawa Timur, Surabaya, Indonesia July 2005 : ISO 9001:2000-Quality Management System (QMS)-Internal Quality Auditor Training, RWTUV NORD, ITS, Surabaya, Indonesia June 2005: Developing and Preparing an Academic Quality Assurance Procedures Manual, ARTI International, Education and Training Service, Melbourne-Australia, Pusat Jaminan Mutu ITS, Surabaya, Indonesia June 2005: Teaching Skill Training for Education Staff, Pusat Pengembangan Pendidikan dan Aktivitas Instruksional (P3AI) / Center of Education Development and Instructional Activity, ITS, Sukolilo, Surabaya, Indonesia January-February 2003: Pre Task Training for Engineering Facilitator of Community Development Program (PPK) phase II, Dirjen Pemberdayaan Masyarakat, DEPDAGRI, Batu, Malang, Indonesia March-August 2002 : Japanese Course at Nihon –Indonesia Culture Exchange Center, Graha Pena, Surabaya, Indonesia June – July 2001 : The International Course on Sustainable Structural Safety Design for Building Engineers, Cooperation between The Government of The Republic of Indonesia and The Government of Japan (JICA), Research Institute for Human Settlements Agency for Research and Development Ministry of Settlement and Regional Infrastructure, Bandung, Indonesia April 2001: Training of Portfolio and Self Evaluation for University Acreditation, UII, Yogyakarta, Indonesia September 2000: Teaching and Learning Training for Junior Lecturer, University of Indonesian Islamic, Yogyakarta,Indonesia April 2000: Training of Research Methodology for Lecturer, UII, Research Division, Yogyakarta, Indonesia 2000: Training of HaKI, Faculty of Law, UII Yogyakarta, Indonesia Nopember 1997: Short course on Boundary Element Method in Structural Mechanics Cooperation between PPAU-IR ITB and Queen Mary and Westfield College University of London, Aerodynamics Laboratory PPAU-IR ITB March-May 1994: Academic Study Skills 48 hours, International Language Center ELS, Bandung, Indonesia

Jan 2005 – present Lecturer in Civil Engineering Department, Faculty of Civil Engineering and Planning, Institute Technology of Sepuluh Nopember (ITS) Surabaya, Indonesia. Subjects of Teaching:

Structural Analysis II
Structural Analysis III
Building Materials Science
Strength of Material
Mathematics for Civil Engineers
Finite Element Method
Concrete Technology
Theory of Elasticity
Research Methodology

Jan 2003 – May 2004 Engineering Facilitator of Community Development Program (PPK) phase II, World Bank, Pacet, Mojokerto and Brondong, Lamongan, Jawa Timur, Indonesia 2000 – 2001 Lecturer in Civil Engineering Department, FTSP, University of Indonesian Islamic, Yogyakarta, Indonesia 2000 – 2001 Editor of Teknisia Journal (ISSN 0853 - 8557) 2000 Lecturer of Mathematic for Engineers in Environmental Engineering Department, Faculty of Civil Engineering and Planning, UII, Yogyakarta 1997 – 2000 Researcher assistant on Several Research financed by Graduate Team Research Grant Batch II, URGE Project, Directorate General of Higher Education, Ministry of National Education, in Structural Mechanics Laboratory, Inter University Research Center on Engineering(PPAU-IR) Institute Technology of Bandung (Supervisor: Ir. Iswandi Imran, MASc., PhD.)

July 2024-June 2025 Knowledge exchange for the energy transition: Technology, Governance and Industry, A research collaboration Project under Australia Indonesia Institute between ITS (PI: Januarti Jaya Ekaputri) and Murdoch University, Australia (PI: Prof. Martin Anda). Feb 2024- Sept 2024 The Intelligence Green Material for Better Resilience (IGNITE), A research collaboration Project between ITS (PI: Dr. Eng. Januarti Jaya Ekaputri) and the University of Warwick, UK (PI: Prof. Irwanda Laory). Feb 2024- Dec 2024 Utilization of Wood Ash in Sustainable Production of Construction and Building Materials, ITS-NTUST Application Form Joint Research Program 2024, National Taiwan University of Science and Technology (NTUST) Feb 2024 (1^st year) Carbon Captured in Red Mud for Infrastructure Materials, INSPIRASI, A Collaborative Research with Nanyang Technological University, Singapore (Feb 2024 – Jan 2026). August 2020- Nov 2020 Utilization of Volcanic Ash from Sidoarjo Mud (LUSI) as Cement Substitution for Enhanced Durability of Green Concrete in Infrastructures. MIRA, Massachusetts Institute of Technology-Indonesia Research Alliance (2019-2020), a grant supported by Ministry of Research, Technology and Higher Education, Indonesia. This activity was focused of join research and publication between ITS (Indonesia) and MIT (US). The main goal is to increase the quality of publication from Indonesia side. December 2019 International Joint Seminar, provided Yokohama National University and ITS, Surabaya. This was a joint seminar between two universities in Japan and Indonesia. The aim of the event was to improve the quality of research collaboration and joint supervision as well as organizing the one-day seminar for students and industries. Team Leader: Dr. Eng. Fujiyama Chikako (Yokohama National University, Japan) August 2019 Global Challenges Research Fund, provided by UK Research and Innovation, United of Kingdom (2019). The grant was given to support research collaboration and seminars related to climate change and its influences in developing countries. It was a collaboration between ITS (Indonesia) and Heriot-Watt University. Team Leader: Assoc. Prof. Benny Suryanto (Heriot-Watt University, UK) March 2019 International Joint Seminar, provided Japanese Society of Civil Engineers. This was a joint seminar between two countries Japan and Indonesia. The aim of the event was to improve the quality of research collaboration and joint supervision as well as organizing the one-day seminar for students and industries, Team Leader: Dr. Eng. Luan Yao (Saitama University, Japan) March 2018 Sakura Plan (2018), a grant from Ministry of of Education, Culture, Sports, Science and Technology, Japan. This grant was provided for students and young researchers to make a collaboration with young researchers in Japan. March 2018-Dec 2020 Collaboration between ITS (Indonesia) and National Institute of Technology Wakayama (Japan) funded by National Strategic leading Research, a grant from Ministry of Research, Technology and Higher Education, Indonesia, The grant was allocated for researchers who has implemented their research from laboratory scale to industrial scale. The topic of the research is Bacteria Utilization for Self-Healing Concrete-Cracks Containing Waste Materials. April 2013-March 2015 AUNSEED-net grant from JICA, Japan (2013-2015). It was as a joint research between three institutions: ITS (Indonesia)-HCMUT (Vietnam)-the Univ of Tokyo (Japan). This research focused on coal ash utilization as a non-Portland concrete for infrastructures in Indonesia and Vietnam. March 2014- March 2016 Reinforced Geopolymer Concrete Beam for Non-Engineered Buildings using Class F Fly Ash as a Green Solution. This research is strongly related to fly ash based-geopolymer concrete to make precast beams for non-engineered building. This research was supported by JICA for ASEAN University South East Asia Engineering Education Development Network (AUN/SEED Net). The research program is called Collaborative Research in Common Regional Issues (CRC) for 2 years. The research is conducted by collaborating between ITS (Dr. Eng. Januarti Jaya Ekaputri, team leader), Ho Chi Minh City University of Technology (Dr. Nguyen Van Chanh) and the University of Tokyo (Prof. Koichi Maekawa) May 2013-December 2014 Mixed Design of Green Industrialized Light Weight Concrete using By-product Materials (B3-2). This research is strongly related to fly ash application in industrial building and concrete to solve environmental problems. This research was supported by JICA on Laboratory Based Education under JICA PREDICT ITS Phase 2-Batch 3 2013. Sertifikat Rektor No 053278/IT2/HK00.00.ON/2013 Tgl 10 Nopember 2013. Team Leader: Dr. Eng. Januarti Jaya Ekaputri, ST, MT. April 2012-March 2013 JICA Predict, a grant from JICA collaboration with Ministry of Research, Technology and Higher Education, Indonesia. The grant was provided for researchers and their students to conduct research related to green and sustainable materials Nopember 2012-December 2013 Soil landslide and slope stability filed monitoring. The objective of the research is to develope a monitoring system for landslide soil under saturated-state. This research was supported by JICA on Laboratory Based Education under JICA PREDICT ITS Phase 2-Batch 1 2012. Team Leader: Ir. Dr. Ria Asih Aryani Soemitro, M.Eng.

December 2023 – December 2024 Pengembangan dan Produksi Refractory Brick (Fireclay Brick (Alkali Resistance) & Magnesia Fused Spinel Brick ) Bermutu Tinggi untuk Rotary Kiln pada Industri Semen, Funding: Riset Inovatif Produktif (RISPRO) Invitasi. LPDP, Team Leader : Dr. Siti Zulaikah June 2023 – December 2023 Potensi Lumpur Sidoarjo sebagai Bahan Pengikat, PT. Semen Indogreen Sentosa. Team Leader: Dr. Eng. Januarti Jaya Ekaputri, Kontrak: 816/U.SIS/MKT/ZIM.015/VI/2023 July 2023 (1^st year) Pengaruh Variasi Jenis Alkali Aktivator pada Ketahanan Beton Geopolimer Berbahan Fly Ash dan GGBFS terhadap Serangan Sulfat, Penelitian Fundamental – Reguler, Kemdikbud. Team Leader: Dr. Eng. Januarti Jaya Ekaputri. April 2023 (1^st year) Mortar Berbahan Fly Ash sebagai Pelindung Infrastruktur dari Serangan Air Laut dan Ancaman Biofouling di Wilayah Maritim, Program Riset Dan Inovasi Untuk Indonesia Maju (RIIM), BRIN. Team Leader: Dr. Eng. Januarti Jaya Ekaputri. March 2023 – March 2024 (2^nd Year) Utilization of Aspalt Solid Waste from the Asbuton bitumen Extraction Process as an Environmentally Friendly Infrastructure Material. Funding: Riset Inovatif Produktif (RISPRO) Invitasi. LPDP, Team Leader : Dr. Eng. Januarti Jaya Ekaputri. Kontrak : PRJ - 7/LPDP/LPDP.4/2022 Feb 2023-Aug 2023 Study and Research on the Effect of HNC (High Nutrient Concentrate) as an Admixture on the Chemical Properties of Concrete, Durability and the Environment. PT. Adhi Persada beton. Team Leader : Dr. Eng. Januarti Jaya Ekaputri. October 2022 - 2025 Inovasi Pemanfaatan Lumpur Sidoarjo dan Natrium Alginat sebagai Material Pelindung Bakteri Dalam Pembuatan Beton Self-Healing, Program Riset Dan Inovasi Untuk Indonesia Maju (RIIM), BRIN. Team Leader: Puput Risdanareni, ST, MT, Ph.D. Sept 2022 – Feb 2024 Research and Knowledge Transfer on Mortar Tailings. PT. Freeport Indonesia. Team Leader : Dr. Eng. Januarti Jaya Ekaputri. Kontrak : SERVICE AGREEMENT TP2200097-001 August 2022 – December 2022 Ducams: FABA Branding Using Coal Ash Fertilizer Industry and Marine Microbes for Coastal Building Construction Performance in a Circular Economy. Matching Fund Kedaireka, Kemendikbudristek. Team Leader : Dr. Eng. Januarti Jaya Ekaputri. Contract : 299/E1/KS.06.02/2022. Juni 2022 – Januari 2023 (1^st year) Jasa Kajian Optimasi Pemanfaatan FABA dengan Mikroba untuk Beton Tahan Air Laut. PT. Waskita Karya. Team Leader: Dr. Eng Januarti Jaya Ekaputri. Kontrak : 09/SPP/WK/ENG/2022. Januari 2022 – Januari 2023 (1^st Year) Pemanfaatan Ashpalt Solid Waste dari Proses Ekstraksi bitumen Asbuton sebagai Bahan Infrastruktur Ramah Lingkungan. Pendanaan Riset Inovatif Produktif (RISPRO) Invitasi. LPDP, Team Leader : Dr. Eng. Januarti Jaya Ekaputri. Kontrak : PRJ - /LPDP/LPDP.4/2022 March 2022 – November 2022 (2^nd Year) SKECHO: Pemanfaatan Serbuk Kaca dan Lumpur Sidoarjo sebagai Bahan Material 3D Concrete Printing. Penelitian Dasar Ristekbrin. Ristekbrin. Team Leader: Dr. Eng Januarti Jaya Ekaputri. Kontrak Induk - August 2021-December 2021 GBio: Aplikasi Mikroba dan Pozolan untuk Menyembuhkan retak pada Beton. Matching Fund Kedaireka, Kemendikbudristek. Team Leader: Dr. Eng Januarti Jaya Ekaputri. Kontrak 3088/E3/PKS.08/KL/2021 dan 2192/PKS/ITS/2021 Juni 2021-December 2021 Jasa Konsultan Riset Kebijakan Pemanfaatan Limbah Hasil Samping Industri Pupuk dan Implikasinya terhadap Bisnis Perusahaan serta Lingkungan. No order kerja: 5000001199. Tanggal 8 Juni 2021. Team Leader: IDAA Warmadewanthi, S.T., M.T., Ph.D March 2021-November 2021 (1^st Year) SKECHO: Pemanfaatan Serbuk Kaca dan Lumpur Sidoarjo sebagai Bahan Material 3D Concrete Printing. Penelitian Dasar Ristekbrin. Ristekbrin. Team Leader: Dr. Eng Januarti Jaya Ekaputri. Kontrak Induk No. 3/E1/KP.PTNBH/2021 March 2021- July 2021 Kajian pemanfaatan Fly Ash dan Bottom Ash dengan teknologi Green Concrete di PLTU Tanjung Jati B. Penelitian Kerjasama dengan Industry. PT Kalinyamat Perkasa. Team Leader: Dr. Eng Januarti Jaya Ekaputri. No PO 030/PO.KP/III/2021 Oct 2020- May 2021 Self Healing Concrete dengan Mikroba skala Industri. Research Application in industry (TRL 7-8). PT Wika Beton. Team Leader: Dr. Eng Januarti Jaya Ekaputri. No kontrak 1303/PKS/ITS/2020 Oct 2020- March 2021 Jasa Kajian Pemanfaatan Fly Ash dan Bottom Ash (FABA) dengan Teknologi Green Concrete sebagai Beton Ready Mix. Penelitian Kerjasama dengan Industry. PT Rekayasa Industri (Rekind) Daya Mamuju. No kontrak 237/PER-RDM/VIII/2020. Team Leader: Dr. Eng Januarti Jaya Ekaputri. March 2020- Nov 2020 (3^rd year) Limbah Batubara sebagai Bahan Infrastruktur untuk Meningkatkan Lekatan Tulangan dalam Elemen Struktur Non-Semen Portland di Wilayah Rawan Gempa sebagai Solusi Industri Ramah Lingkungan yang Berkesinambungan. Penelitian Terapan Unggulan Perguruan Tinggi Tahun ke-3. Kompetitif Nasional Kemenristekdikti 2019. No kontrak 1343/PKS/ITS/2020. Team Leader: Dr. Eng Januarti Jaya Ekaputri. March 2020- Nov 2020 (3^rd year) GBio: Artificial Geopolymer Aggregate-Bio Concrete dari Mikroba Terkapsulasi dalam Limbah B3 PLTU sebagai Penyembuh Retak (Self-Healing) pada Beton. Penelitian Unggulan Strategis Nasional Tahun ke-3. Kompetitif Nasional Kemenristekdikti. Team Leader: Dr. Eng Januarti Jaya Ekaputri. No kontrak 1303/PKS/ITS/2020. Feb 2020- Jun 2020 Pekerjaan Pemanfaatan Fly Ash dan Mikroba dalam Campuran Beton. Kerjasama dengan industri. PT. Solusi Bangun Indonesia. August 2020- August 2021 Sibelhijau: Inovasi Produk Beton Ramah Lingkungan Dengan Kandungan Mikroba Terkapsulasi dalam Limbah B3. MMII Award. Team Leader: Dr. Eng Januarti Jaya Ekaputri. No kontrak 006/MMII/VI/2020 August 2019- Nov 2019 Aplikasi Mikroba untuk Peningkatan Kuat Tekan Beton Ramah Lingkungan di Skala Industri. Inovasi pembuatan prototipe skala industri. Dana lokal ITS tahun 2019. Direktorat Inovasi, kejasama dan alumni ITS, Team Leader: Dr. Eng Januarti Jaya Ekaputri. Jul 2019-Jan 2020 Kajian Karakteristik Limbah Padat Fly Ash PLTU dengan Teknologi Geopolimer. Penelitian Kerjasama dengan industry: Puslitbang PLN. Team Leader: Dr. Eng Januarti Jaya Ekaputri. No kontrak 0051.PJ/HKM.00.1/PUSLITBANG/2019 March 2019- Nov 2019 (2^nd year) Limbah Batubara sebagai Bahan Infrastruktur untuk Meningkatkan Lekatan Tulangan dalam Elemen Struktur Non-Semen Portland di Wilayah Rawan Gempa sebagai Solusi Industri Ramah Lingkungan yang Berkesinambungan. Penelitian Terapan Unggulan Perguruan Tinggi Tahun ke-2. Kompetitif Nasional Kemenristekdikti 2018. No kontrak 1343/PKS/ITS/2020. Team Leader: Dr. Eng Januarti Jaya Ekaputri. March 2019- Nov 2019 (2^nd year) GBio: Artificial Geopolymer Aggregate-Bio Concrete dari Mikroba Terkapsulasi dalam Limbah B3 PLTU sebagai Penyembuh Retak (Self Healing) pada Beton. Penelitian Unggulan Strategis Nasional Tahun ke-2. Kompetitif Nasional Kemenristekdikti. No kontrak 1303/PKS/ITS/2020. Team Leader: Dr. Eng Januarti Jaya Ekaputri. Nov 2018-June 2019 Kajian Pemanfaatan Fly Ash dan Bottom Ash dengan Teknologi Green Concrete PLTU Nagan Raya dan PLTU Labuhan Angin. Penelitian Kerjasama dengan industry: PT PLN (Persero) Unit Induk Pembangkit Sumatera Bagian Utara. No kontrak 009.Pj/DAN.02.06/UIKSBU/2019. Team Leader: Dr. Eng Januarti Jaya Ekaputri. Nov 2018-June 2019 Penelitian Pemanfaatan Kapur PKG. Penelitian Kerjasama dengan industry: Petrokimia Gresik. Team Leader: Dr. Eng Januarti Jaya Ekaputri. Nov 2018-Dec 2018 Penelitian Pemanfaatan Fly Ash. Penelitian Kerjasama dengan industry: Petrokimia Gresik. No kontrak 10231/KL.03.02/36/RKS/2018. Team Leader: Dr. Eng Januarti Jaya Ekaputri. Okt 2018-Sept 2019 Kajian Karakterisasi Kandungan Fly Ash dan Bottom Ash PLTU Air Anyir dan PLTU Suge. Penelitian Kerjasama dengan industry: PLN Wilayah Bangka-Belitung. No kontrak 061.Pj/HKM.00.01/W.BABEL/2018. Team Leader: Dr. Eng Januarti Jaya Ekaputri. Sept 2018-Maret 2019 Pendampingan dan Pemanfaatan Fly Ash dan Bottom Ash PLTU Air Anyir dan PLTU Suge. Penelitian Kerjasama dengan industry: PLN Wilayah Bangka-Belitung. No kontrak 044.Pj/HKM.00.01/W.BABEL/2018. Team Leader: Dr. Eng Januarti Jaya Ekaputri. Sept 2018-Mei 2019 Kerjasama Riset Pemanfaatan Fly Ash dan Bottom Ash dari Boiler Batubara untuk Bahan Konstruksi Lingkup Internal PLN Wilayah Riau dan Kepulauan Riau. Penelitian Kerjasama dengan industry. No kontrak 0045.SKU/SDM.08.01/2018. Team Leader: Dr. Eng Januarti Jaya Ekaputri. Feb 2018 Pengujian Kualitas Abu Batubara (FABA) PLTU Adipala. Penelitian Kerjasama dengan industry. No kontrak 0004.PK/061/ADP/18. Team Leader: Dr. Eng Januarti Jaya Ekaputri. Feb 2018 Karakterisasi kandungan Fly Ash dan Bottom Ash PLTU Holtekam. Penelitian Kerjasama dengan industry. No kontrak 0073/KLH.01.02/UIPPAPUA/2018. Team Leader: Dr. Eng Januarti Jaya Ekaputri. August 2018- Nov 2018 GBlock : Beton Geopolimer Sebagai Pemecah Gelombang Tahan Garam dan Abrasi. Inovasi kajian kelayakan dan HKI. Direktorat inovasi, kerjasama dan alumni ITS, Team Leader: Dr. Eng Januarti Jaya Ekaputri. August 2018- Nov 2018 Inovasi Pemetaan Fly Ash Nusantara sebagai Standarisasi Pemanfaatan Limbah Batu Bara di Indonesia. Karakterisasi inovatif abu batu bara di Indonesia untuk material infrastruktur di PLTU. Inovasi pembuatan prototipe skala industry. Dana lokal ITS tahun 2018. Direktorat Inovasi, kejasama dan alumni ITS, Team Leader: Dr. Eng Januarti Jaya Ekaputri. Feb 2018- Nov 2018 Limbah Batubara sebagai Bahan Infrastruktur untuk Meningkatkan Lekatan Tulangan dalam Elemen Struktur Non-Semen Portland di Wilayah Rawan Gempa sebagai Solusi Industri Ramah Lingkungan yang Berkesinambungan. Penelitian Terapan Unggulan Perguruan Tinggi Tahun ke-1. Kompetitif Nasional Kemenristekdikti 2018. No kontrak 1343/PKS/ITS/2020. Team Leader: Dr. Eng Januarti Jaya Ekaputri. April 2018-Mei 2018 Uji Karakteristik Fly Ash dan Bottom Ash PLTU Banjarsari 2x135 MW Sumatera Selatan PT. Bukit Pembangkit Innovative.No kontrak 032A/BP|/SRT/V/2018. Team Leader : Dr. Eng Januarti Jaya Ekaputri. Feb 2018- Nov 2018 GBio: Artificial Geopolymer Aggregate-Bio Concrete dari Mikroba Terkapsulasi dalam Limbah B3 PLTU sebagai Penyembuh Retak (Self Healing) pada Beton. Penelitian Unggulan Strategis Nasional Tahun ke-1. Kompetitif Nasional Kemenristekdikti. No kontrak 1303/PKS/ITS/2020. Team Leader: Dr. Eng Januarti Jaya Ekaputri. Apr 2018- Nov 2018 Penelitian Pemanfaatan FABA Limbah PLTU dari PLN Indonesia Sebagai Material Beton Ramah Lingkungan Untuk Infrastruktur. Funding program is from BOPTN LPPM-ITS through ABMAS. Team Leader: Dr. Eng Januarti Jaya Ekaputri. August 2017- Nov 2017 Groad, Metoda, Komposisi dan prosedur teknis untuk perkerasan jalan dengan mengguunakan solidifikasi abu batubara. Inovasi kajian kelayakan dan HKI. Direktorat inovasi, kerjasama dan alumni ITS, Team Leader: Dr. Eng Januarti Jaya Ekaputri. August 2017- Nov 2017 Karakterisasi inovatif abu batu bara di Indonesia untuk material infrastruktur di PLTU. Inovasi Program Pembuatan prototype R&D skala Lab. Direktorat Inovasi, kejasama dan alumni ITS, Team Leader: Dr. Eng Januarti Jaya Ekaputri. March 2017- Nov 2017 Groad sebagai Solusi Terbaik Pengolahan Limbah B3 di PLTU, CPPBT, Kemenristekdikti, Team Leader: Dr. Eng Januarti Jaya Ekaputri. Oct 2017- March 2018 Penelitian Pemanfaatan FABA PLTU Indramayu, Kerjasama Industri, No kontrak YH1363.SPK/612/UBJOMIN/2017. Team Leader: Dr. Eng Januarti Jaya Ekaputri. Jan 2017- Jun 2017 Geopav dan G Road untuk 5 PLTU di PT Indonesia Power. PT Energi Prima Nusantara Team Leader: Dr. Eng Januarti Jaya Ekaputri. March 2017- Nov 2017 Paving Non-Semen Limbah PLTU sebagai Material Baru Solusi Ramah Lingkungan yang Berkelanjutan. This research is conducted with a collaboration with Suralaya Power Plant and PT. Energi Prima Nusantara. The funding is from scheme of Teknologi yang Dimanfaatkan di Industri provided by Kemenristekdikti. Team Leader: Dr. Eng. Januarti Jaya Ekaputri 2017-2019 Pelatihan Beton Geopolimer untuk Perkerasan Jalan di Lingkungan Pembangkit Listrik Tenaga Uap. Team Leader: Januarti Jaya Ekaputri. Funding program is from BOPTN LPPM-ITS through ABMAS. 2017-2019 Utilization of Power Plant Waste for Sustainable and Green Insfrastructure Materials. Team Leader: Januarti Jaya Ekaputri. Funding program is from BOPTN LPPM-ITS through PUPT. Jan 2016-December 2016 3^rd: Geopav dan Geobata: Paving dan Bata Berbahan Semen Geopolimer dari Fly Ash Limbah Pabrik (Pavement and Bricks from Coal ash based Geopolymer). This research was supported by Dikti trough RAPID. The research is conducted by collaborating between ITS (Dr. Eng. Januarti Jaya Ekaputri, team leader), and PT Kasmaji Inti Utama. 2017-2018 1^st year: Penelitian Kompetensi: Usulan Metode Karakterisasi untuk Mengetahui Kualitas Fly Ash. Team Leader: Prof. Triwulan DIKTI 2015-2016 1^st year: Penelitian Unggulan Perguruan Tinggi . Beton Geopolimer sebagai Material Dasar Elemen Struktur, Team Leader: Prof. Triwulan DIKTI 2015-2016 1^st year: Penelitian Kerjasama Antar Perguruan Tinggi: PEMANFAATAN FLY ASH DAN METAKAOLIN SEBAGAI BAHAN PEMBUATAN AGREGAT RINGAN BUATAN (ALWA). Team Leader: Puput Risdanareni, ST, MT DIKTI May 2015-December 2015 2^nd year: Geopav dan Geobata: Paving dan Bata Berbahan Semen Geopolimer dari Fly Ash Limbah Pabrik. This research was supported by Dikti trough RAPID. The research is conducted by collaborating between ITS (Dr. Eng. Januarti Jaya Ekaputri, team leader), and PT Kasmaji Inti Utama. May 2014-November 2014 1^st year: Geopav dan Geobata: Paving dan Bata Berbahan Semen Geopolimer dari Fly Ash Limbah Pabrik. This research was supported by Dikti trough RAPID. The research is conducted by collaborating between ITS (Dr. Eng. Januarti Jaya Ekaputri, team leader), and PT Kasmaji Inti Utama. May 2014-Dec2014 Lumpur Sidoarjo (LUSI) Terkalsinasi sebagai Bahan Beton Ringan. Penelitian BOPTN pendamping dana RAPID 2014, LPPM ITS. April 2014 Pemanfaatan Serat pada Mortar Ringan Lumpur Sidoarjo. Penelitian Unggulan Perguruan Tinggi. Tahun 2 Team Leader: Prof. Ir. Dr. Triwulan, DEA. (Sama dengan tahun pertama) DIKTI July 2013 Pemanfaatan Serat pada Mortar Ringan Lumpur Sidoarjo. Penelitian Unggulan Perguruan Tinggi. Tahun 1 Team Leader: Prof. Ir. Dr. Triwulan, DEA. March 2013 Pemanfaatan Fly Ash Limbah PT Kertas Leces sebagai Bahan Beton Geopolimer untuk Perkerasan Jalan. Joint Research Project. This research was supported by LPPM ITS-PT Kertas Leces Probolinggo. Leader: Dr. Eng. Januarti Jaya Ekaputri, ST, MT. July 2012-Dec 2012 Investigasi Kelongsoran Lereng Tanah Residual Vulkanik Akibat Hujan dan Gempa Menggunakan Mikrotremor dan Geoteknik (Studi Kasus: Tanah Residual Pujon-Malang ). This research was supported by Program Bantuan Pengembangan IPTEKS/Dikti Kemendikbud. Contract No: 294/SP2H/PL/Dit.Litabmas/VII/2012 July 2, 2012 Team Leader: Ir. Dr. Ria Asih Aryani Soemitro, M.Eng. May 2012-Nopember 2012 Lumpur Sidoarjo sebagai Material Dasar Beton Ringan (Penelitian Kompetisi Laboratorium ITS). This research was supported by PNBP ITS. Contract No: 1027.179/IT2.7/PN.01/2012 May 2, 2012, Team Leader: Prof. Ir. Dr. Triwulan, DEA. April 2012-Maret 2013 Calcinated Sidoarjo Mud volcano as a material for light weight concrete (Lumpur Sidoarjo (LUSI) Terkalsinasi sebagai Bahan Beton Ringan). The objective of the research is to determine mechanical properties and phisical properties of Light Weight concrete using Sidoarjo Mudvolcano. This research was supported by LPPM ITS-PT Indocement Tunggal Prakarsa Conctract No: 0947/IT2.7/PM/2012 Team Leader: Dr. Eng. Januarti Jaya Ekaputri 2011 Pemanfaatan Lumpur Sidoarjo sebagai Bahan Pembuatan Beton Ringan. Pekerti (Universitas Narotama-ITS). Kemenristekdikti. Team Leader: Dody Brahmantyo, ST, MT May 2011-Nopember 2011 Prediksi Kuat Tekan Beton dengan Perawatan Uap Menggunakan Metoda Kematangan (Penelitian Produktif, PUM ITS). This research was supported by PUM ITS Batch II. Contract No: 0750.159I2.7/PM/2011 May 2, 2011, Team Leader: Dr. Eng. Januarti Jaya Ekaputri October 2010-2012 Investigation of properties and performance of concrete with volcano ash (Mount Bromo) as a supplementary cementitious materials. The objective of the research is to investigate the influential factor on using volcano ash on making normal concrete, self compacting concrete and concrete in high temperature. This research was supported by PUM-LPPM, ITS 2011, Team Leader: Prof Triwulan September 2008-27 September 2010 Investigation of properties and performance of concrete with supplementary cementitious materials. The objective of the research is to investigate the influential factor on using several industrial slag cement at early ages. This research was supported by the Grant for Construction Technology Development by MILT, Japan, Team Leader: Prof Toyoharu Nawa 5-8 September 2009 Investigation the structural concrete ruins of Gunkajima Island in Nagasaki, Japan. The objective of the research is to investigate the problems affecting corrosion at reinforced concrete. This research was supported by concrete lab of University of Tokyo collaborated with Nagasaki University. Team Leader: Prof. Koichi Maekawa and Prof Matsuda August 2007: Mechanical Property of Geopolymer Concrete with Fly Ash and Sodium Hydroxide as a Binder in 8M, 10M, 12M and14M at Room Temperature. The objective of the research is to develop the research about geopolymer using waste material. This research was supported by DIPA ITS 2007. Team Leader: Januarti Jaya Ekaputri

INTERNATIONAL JOURNALS

Ekaputri, J. J., Ruitan, X. D. E. A., Petrus, H. T. B. M., Anda, M., Purbawinasta, L. H., Laory, I., Setiamarga, D. H. E., Chijiwa, N., Fujiyama, C., Utilization of high-volume fly ash in pervious concrete mixtures for mangrove conservation, Resources, Conservation & Recycling Advances (2024) vol 21, doi: https://doi.org/10.1016/j.rcradv.2024.200204.
Purwanto, Ekaputri, J.J., Nuroji, Indriyantho, B. R., Gan, B. S., Han, A. L., Geopolymer Haunch Beam-Column Connection Behavior, Arabian Journal for Science and Engineering (2023), vol. 48, pages:13633-13648, https://doi.org/10.1007/s13369-023-07921-7.
Liliana, Triwulan, Ekaputri, J.J., Performance of Artificial Coarse Aggregates from a Mixture of Hampangen Clay and Palm Shell Charcoal by Geopolymerization Method, Civil Engineering Architecture (2023), vol 11, no. 5A, pages: 3142-3153, https://doi.org/10.13189/cea.2023.110824
Pahlawan, T., Tarigan, J., Ekaputri, J. J., Nasution, A., Effect of Borax on Very High Calcium Geopolymer Concrete, International Journal on Advanced Science, Engineering and Information Technology, vol. 13, no. 4 (2023), pages: 1387-1392, https://doi.org/10.18517/ijaseit.13.4.18291
Maulidia, A., Sujoto, V. S. H., Sudarmaja, D. P. A., Ekaputri, J. J., Jenie, S. N. A., Astuti, W., Supriyatna, Y. I., Warmada, I W., Sutijan, Anggara, F., Petrus, H. T. B. M., Kinetic Study of Lithium Leaching from Sidoarjo Mud using Sulfuric Acid, Mining, Metallurgy & Exploration (2023), https://doi.org/10.1007/s42461-023-00812-3.
Purwanto, Ekaputri, J. J., Nuroji, Indriyantho, B. R., Gan, B. S., Han, A. L., Geopolymer Haunch Beam-Column Connection Behavior, Arabian Journal for Science and Engineering (2023), May 2023, https://doi.org/10.1007/s13369-023-07921-7.
Kefiyalew Zerfu and Januarti Jaya Ekaputri, The effect of reinforcement ratio on the flexural performance of alkali-activated fly ash-based geopolymer concrete beam, Heliyon (2022), https://doi.org/10.1016/j.heliyon.2022.e12015
Rita Irmawaty, Fakhruddin, Januarti Jaya Ekaputri, Experimental and analytical study for shear strengthening of reinforced-concrete beams using a prefabricated geopolymer-mortar panel, Case Studies in Construction Materials 17 (2022) e01568, October 2022, https://doi.org/10.1016/j.cscm.2022.e01568
Himawan Tri Bayu Murti Petrus, Muhammad Olvianas, Muhammad Faiz Shafiyurrahman, I Gusti Agung Arvin Nanda Pratama, Siti Nurul Aisyiyah Jenie, Widi Astuti, Muhammad Istiawan Nurpratama, Januarti Jaya Ekaputri, Ferian Anggara, Circular economy of coal fly ash and silica geothermal for green geopolymer: Characteristic and Kinetic study, Gels, 2022, 8, 233, April, 2022, https://doi.org/10.3390/gels8040233
Firmansyah Y.K., Soemitro R.A.A., Warnana D.D., Ekaputri J.J., Cracked soil behaviour treated with geopolymer for river embankment using a fuzzy c-means method, Journal of Engineering Science and Technology, 17(1), pp. 508-522, February, 2022,https://jestec.taylors.edu.my/Vol%2017%20Issue%201%20February%20%202022/17_1_35.pdf
Purwanto, Januarti Jaya Ekaputri, Nuroji, Bobby Rio Indriyantho, Aylie Han, Buntara Sthenly Gan, Shear-bond behaviour of self-compacting geopolymer concrete to conventional concrete, Construction and Building Materials 321 (2022) 126167, January 2022, https://doi.org/10.1016/j.conbuildmat.2021.126167
Kefiyalew Zerfu and Januarti Jaya Ekaputri, Nonlinear finite element study on element size effects in alkali-activated fly ash based reinforced geopolymer concrete beam, Case Studies in Construction Materials, November 2021 https://doi.org/10.1016/J.CSCM.2021.E00765
Purwanto, Aylie Han, Januarti J Ekaputri, Nuroji, and Blinka H. Prasetya, Self-Compacting-Geopolymer-Concrete (SCGC) Retrofitted Haunch, International Journal on Engineering Applications (IREA), volume 9 no 4., July 2021. eISSN 2281-2881, page 180-189. https://doi.org/10.15866/irea.v9i4.20652
Widayanti, Ari., Ria Asih A.S., Januarti Jaya Ekaputri., and Hitapriya Suprayitno. “Asphalt Concrete Mixture Produced Using Reclaimed Asphalt Pavement and Fly Ash as Artificial Aggregate and Filler”, Jurnal Teknologi, volume 83 no 4, June 2021. eISSN 2180–3722, page 17-29. https://doi.org/10.11113/jurnalteknologi.v83.16289
Masa-aki Yoshida, Masahide Uomi, Tomone Ikai, Tophil Ilado, Diana Waturangi, Januarti J. Ekaputri, Davin H. E. Setiamarga Setiamarga, D.H.E., Full-genome sequence of bacillus safensis strain IDN1, isolated from commercially available natto in Indonesia, Microbiology Resource Announcements, 2021, 10(15), e00180, https://doi.org/10.1128/MRA.00180-21
Kefiyalew Zerfu and Januarti Jaya Ekaputri, Bond strength in PVA fibre reinforced fly ash-based geopolymer concrete, Magazine of Civil Engineering, issue 1 (101), pp 10105-10105, (2021), https://doi.org/10.34910/MCE.101.5
Himawan Tri Bayu Murti Petrus , Faaza Ihda Fairuz, Naala Sa’dan, Muhammad Olvianas, Widi Astuti, S.N. Aisyiyah Jenie, Felix Arie Setiawan, Ferian Anggara, Januarti Jaya Ekaputri, I Made Bendiyasa, “Green Geopolymer Cement with Dry Activator from Geothermal Sludge and Sodium Hydroxide”, Journal of Cleaner Production Vol. 293 No. 1 (2021), pp. 1-10, ISSN 0959-6526, https://doi.org/10.1016/j.jclepro.2021.126143
Kiki Dwi Wulandari, Januarti Jaya Ekaputri, Triwulan, Setyo Budi Kurniawan, Widya Emilia Primaningtyas, Siti Rozaimah Sheikh Abdullah, Nur ‘Izzati Ismail and Muhammad Fauzul Imron, Effect of microbes addition on the properties and surface morphology of fly ash - based geopolymer paste, Journal of Building Engineering 33 (2021) 101596, pp 1-7, https://doi.org/10.1016/j.jobe.2020.101596
Nila Sutra, Ria Asih Aryani Soemitro, Dwa Desa Warnana, Toshifumi Mukunoki, Januarti Jaya Ekaputri, Ahmad Qomaruddin Arsyadi, and Khairul Yadi, The impact of open dumping method in Ngipik landfill investigated with electrical resistivity tomography (ERT) and very low-frequency electromagnetic (VLF-EM), International Journal of GEOMATE, Volume 19, Issue 73 (2020), pp 116-125, ISSN 2186-2982; 2186-2990 (Online), https://doi.org/10.21660/2020.73.52066
Karyawan, I.D.M.A., Ekaputri, J.J., Widyatmoko. I., Ahyudanari. E., The effect of various Na₂SiO₃/NaOH ratios on the physical properties and microstructure of artificial aggregates, Journal of Engineering Science and Technology, Volume 15, No. 2, 2020. p1139-1154, Taylor’s University, Malaysia, ISSN 1823-4690, DOI: 10.4028/www.scientific.net/MSF.967.228
Pratiwi, W.D., Triwulan, Ekaputri, J.J., Fansuri, H., Combination of precipitated-calcium carbonate substitution and dilute-alkali fly ash treatment in a very high-volume fly ash cement paste, Construction and Building Materials, Volume 234, 20 February 2020, 117273, https://doi.org/10.1016/j.conbuildmat.2019.117273
Firmansyah, Y.K., Soemitro, R.A.A., Warnana, D.D., Ekaputri, J.J., Cracked soils behavior due to drying conditions using a fuzzy C-Means method, International Journal of GEOMATE, Volume 17, Issue 64 (2019), pp 209-216, ISSN 2186-2982 (P), 2186-2990 (O), https://doi.org/10.21660/2019.64.53294
Shuya Okada, Ryojiro Kato, Chikako Fujiyama, Januarti Jaya Ekaputri, Shear Behavior in Cracked Geopolymer Concrete under Cyclic Load, Journal of Asian Institute of low carbon design, 2019, 249-252
Hilda Yuliana, Dewa Made Alit Karyawan, Suryawan Murtiadi, Januarti Jaya Ekaputri, Ervina Ahyudanari, The Effect of Slope Granulator on the Characteristic of Artificial Geopolymer Aggregate used in Pavement, Journal of Engineering Science and Technology Vol. 14, No. 3 (2019), pp 1466 – 1481, ISSN 1823-4690
J J Ekaputri, M S Anam, Y Luan, C Fujiyama, N Chijiwa, D H E Setiamarga, Application of GGBFS and Bentonite to Auto-Healing Cracks of Cement Paste, Journal of Advanced Civil and Environmental Engineering Vol.1, No.1, 2018, pp 38-48 ISSN: 2599-3356, DOI: http://dx.doi.org/10.30659/jacee.1.1.38-48
I Dewa Made Alit Karyawan, Ervina Ahyudanari, Januarti Jaya Ekaputri, Potential Use of Fly Ash Base-Geopolymer as Aggregate Substitution in Asphalt Concrete Mixtures, International Journal of Engineering and Technology (IJET), DOI: 10.21817/ijet/2017/v9i5/170905005, Vol 9, No. 5, Oct-Nov 2017, pp 3744-3752. ISSN (Print) : 2319-8613, ISSN (Online) : 0975-4024
Wiwik Dwi Pratiwi, Hamzah Fansuri, Januarti Jaya Ekaputri,”Effect of Activators on Strength of Hybrid Alkaline Cement”, Materials Science and Engineering Vol. 196 (2017), pp. 1-5, ISSN 1757899X, 17578981, DOI: 10.1088/1757-899X/196/1/012022
Triwulan, Prasma Wigestika and Januarti Jaya Ekaputri, Addition of Superplasticizer on Geopolymer Concrete, VOL. 11, NO. 24, December 2016, ARPN Journal of Engineering and Applied Sciences, ISSN 1819-6608, pp 14456-14462
Dora Melati Nurita Sandi , Indarto, Ridho Bayuaji, and Januarti Jaya Ekaputri, Study of Using Paper Filter Whatman no.42 for Measuring Water Retention in Cement Paste, IPTEK, The Journal for Technology and Science, Vol. 27, No. 3, December 2016, 59-64, ISSN 59-64, https://dx.doi.org/10.12962/j20882033.v27i3.1905
POPPY Puspitasari, NUR Azliza Ahmad, PUPUT Risdanareni and JANUARTI Jaya Ekaputri, Synthesis and Characterization of Ni0.8Zn0.2Fe2O Nanoparticles By Self Combustion Technique, Key Engineering Materials, ISSNweb: 1662-9752, ISSNCD: 1662-9809, ISSNprint: 1013-9826, ISBN: 978-3-03835-671-4, Vol. 700, pp 22-30, https://doi.org/10.4028/www.scientific.net/KEM.70
POPPY Puspitasari, NOORHANA Yahya, ANDOKO EKAPUTRI Januarti Jaya, PUPUT Risdanareni, 2016, Properties of Y₃Fe₅O₁₂ (YIG) as Nanocatalyst for Ammonia Formation Produced from Magnetic Induction Method (MIM), Materials Science Forum ISSN: 1662-9752, Vol. 857, pp 146-150 doi:10.4028. scientific.net/MSF.857.146
JANUARTI Jaya Ekaputri, KOICHI Maekawa, TETSUYA Ishida, Experimental Study on Internal RH of BFS Mortars at Early Age, 2016, Materials Science Forum, ISSN web: 1662-9752, ISSN CD 1662-9760 ISSN web, ISSN print: 0255-5476, ISBN: 978-3-0357-1020-5, Vol. 857, pp 305-310, https://doi.org/10.4028/www.scientific.net/MSF.857
PUPUT Risdanareni, ADJIB Karjanto, EKAPUTRI Januarti Jaya, POPPY Puspitasari and FEBRIANO Khakim, 2016, Mechanical Properties of Volcanic Ash Based Geopolymer Concrete, Materials Science Forum, ISSN web: 1662-9752, ISSN CD 1662-9760 ISSN web, ISSN print: 0255-5476, ISBN: 978-3-0357-1020-5, Vol. 857, pp 377-381 https://doi.org/10.4028/www.scientific.net/MSF.857
Trimurtiningrum and J.J. Ekaputri, Geopolymer Grout Material, Materials Science Forum Vol. 841 (2016) pp 40-47, doi:10.4028/www.scientific.net/MSF.841.40, ISSN: print: 0255-5476, ISSN CD: 1662-9760, ISSNweb: 1662-9752, ISBN: 978-3-03835-544-1, DOI: 10.4028/www.scientific.net/MSF.841.40
Ahyudanari, J.J. Ekaputri and M. Tardas, Analysis of Coal Waste Solidification as an Alternative Filler Material in Asphalt Concrete Mixture, Materials Science Forum Vol. 841 (2016) pp 65-71, doi:10.4028/www.scientific.net/MSF.841.65, ISSN: print: 0255-5476, ISSN CD: 1662-9760, ISSNweb: 1662-9752, ISBN: 978-3-03835-544-1
Kamaruddin, M.A.B. Abdullah, M.F. Mohd Tahir and J.J. EKAPUTRI, Oil Palm Clinker Potentility for Producing Lightweight Concrete: Compressive Strength, Tensile and Modulus of Elasticity Analysis, Materials Science Forum Vol. 841 (2016) pp 200-209, doi:10.4028/www.scientific.net/MSF.841.200, ISSN: print: 0255-5476, ISSN CD: 1662-9760, ISSNweb: 1662-9752, ISBN: 978-3-03835-544-1
Triwulan, Luvi Yusepa Dwijayanti, Januarti Jaya Ekaputri, and Ridho Bayuaji, Lightweight Geopolymer Binder with Abaca Fiber in Different Curing,Materials Science Forum Vol. 841 (2016) pp 140-147, doi:10.4028/www.scientific.net/MSF.841.140, ISSN: print: 0255-5476, ISSN CD: 1662-9760, ISSNweb: 1662-9752, ISBN: 978-3-03835-544-1
N.D. Triani, J.J. Ekaputri, Triwulan, Setyo Hardono and Tri Eddy Susanto, Application of Pozzolan as Materials of Geopolymer Paste, Materials Science Forum Vol. 841 (2016) pp 111-117, doi:10.4028/www.scientific.net/MSF.841.111, ISSN: print: 0255-5476, ISSN CD: 1662-9760, ISSNweb: 1662-9752, ISBN: 978-3-03835-544-1
Nurwidayati, Ratni, J.J. Ekaputri, M. Bahrul Ulum, Triwulan and P. Suprobo, Characterization of Fly Ash on Geopolymer Paste, Materials Science Forum Vol. 841 (2016) pp 118-125, doi:10.4028/www.scientific.net/MSF.841.118, ISSN: print: 0255-5476, ISSN CD: 1662-9760, ISSNweb: 1662-9752, ISBN: 978-3-03835-544-1
Junaedi, A. Haris, N. Nurhayati, A. Irhamsah and J.J. EKAPUTRI, The Influence of Si:Al and Na:Al on the Physical and Microstructure Characters of Geopolymers Based on Metakaolin, Materials Science Forum Vol. 841 (2016) pp 170-177, doi:10.4028/www.scientific.net/MSF.841.170, ISSN: print: 0255-5476, ISSN CD: 1662-9760, ISSNweb: 1662-9752, ISBN: 978-3-03835-544-1
M. Al Bakri Abdullah, M.F. Mohd Tahir, K. Hussin, M. Binhussain and J.J. EKAPUTRI, Effect of Microwave Curing to the Compressive Strength of Fly Ash Based Geopolymer Mortar, Materials Science Forum Vol. 841 (2016) pp 193-199, doi:10.4028/www.scientific.net/MSF.841.193, ISSN: print: 0255-5476, ISSN CD: 1662-9760, ISSNweb: 1662-9752, ISBN: 978-3-03835-544-1
Zerfu and J.J. EKAPUTRI, Review on Alkali-Activated Fly Ash-Based Geopolymer Concrete, Materials Science Forum Vol. 841 (2016) pp 162-169, doi:10.4028/www.scientific.net/MSF.841.162, ISSN: print: 0255-5476, ISSN CD: 1662-9760, ISSNweb: 1662-9752, ISBN: 978-3-03835-544-1
Ekaputri Januarti Jaya, Alrizal, Fahmi Firdaus, Husein, Iqbal, Triwulan and Mohd Mustafa Al Bakri Abdullah, An Application of Rice Husk Ash (RHA) and Calcium Carbonate (CaCO₃) as Material for Self-Healing Cement, Key Engineering Materials Vol. 673 (2016) pp 3-12, doi:10.4028/www.scientific.net/KEM.673.3, ISSNprint: 1013-9826, ISSN CD: 1662-9809, ISSN web 1662-9795, ISBN-13: 978-3-03835-641-7
Limantono, Henry, Ekaputri Januarti Jaya, Triwulan and Tri Eddy Susanto, Effect of Silica Fume and Glass Powder on High-Strength Paste, Key Engineering Materials Vol. 673 (2016) pp 37-46, doi:10.4028/www.scientific.net/KEM.673.37, ISSNprint: 1013-9826, ISSN CD: 1662-9809, ISSN web 1662-9795, ISBN-13: 978-3-03835-641-7
Ekaputri Januarti Jaya, Limantono, Henry, Triwulan, Tri Eddy Susanto, and Mohd Mustafa Al Bakri Abdullah, Effect of PVA Fiber in Increasing Mechanical Strength Paste Containing Glass Powder, Key Engineering Materials Vol. 673 (2016) pp 83-93, doi:10.4028/www.scientific.net/KEM.673.83, ISSNprint: 1013-9826, ISSN CD: 1662-9809, ISSN web 1662-9795, ISBN-13: 978-3-03835-641-7
Aimi Noorliyana Hashim, Kamarudin Hussin, Noorzahan Begum, Mohd Mustafa Al Bakri Abdullah, Kamrosni Abdul Razak and Januarti Jaya Ekaputri, “Effect of sodium hydroxide (NaOH) concentration on compressive strength of alkali-activated slag (AAS) mortars”, Applied Mechanics and Materials Vols. 754-755 (2015) pp 300-304.
Nur Ain Jaya, Mohd Mustafa Al Bakri Abdullah, Che Mohd Ruzaidi Ghazali, Mohammed Binhussain, Kamarudin Hussin, Romisuhani Ahmad, and Januarti Jaya Ekaputri; “Correlation between Na2SiO3/ NaOH and NaOH Molarity to Flexural Strength of Geopolymer Ceramic”, Applied Mechanics and Materials Vols. 754-755 (2015) pp 152-156
Ekaputri Januarti Jaya, Ulum Muhammad Bahrul, Triwulan, Ridho Bayuaji, Susanto Tri Eddy and Mohd Mustafa Al Bakri Abdullah, “A Comprehensive Characterization and Determination of Fly Ashes In Indonesia using Different Methods”, Applied Mechanics and Materials, 754-755 (2015) pp 320-325
Triwulan, Januarti Jaya Ekaputri, Andik Jatmiko, Boby Dean Pahlevi, “Sidoarjo Mud-Based Lightweight Mortar using Foaming Agent and Aluminum Powder”, Applied Mechanics and Materials, Vols. 754-755 (2015) pp 284-289
Ridho Bayuaji, Muhammad Sigit Darmawan, Boedi Wibowo, Nur Ahmad Husin, Srie Subekti and Ekaputri Januarti Jaya, “The Influence of Chloride Environment on Compressive Strength of Geopolymer Concrete with Fly Ash using Taguchi Approach”, Applied Mechanics and Materials, Vols. 754-755 (2015) pp 400-405
Puput Risdanareni, Ekaputri Januarti Jaya and Mohd Mustafa Al Bakri Abdullah, “Effect of Alkaline Activator Ratio to Mechanical Properties of Geopolymer Concrete with Trass as Filler”, Applied Mechanics and Materials, Vols. 754-755 (2015) pp 406-412
Mohd Mustafa Al Bakri Abdullah, Mukridz Md Mohtar, Liew Yun Ming, Muhammad Faheem Mohd Tahir, Kamarudin Hussin,and Januarti Jaya Ekaputri, “Flood Mud as Geopolymer Precursor Materials: Effect of Curing Regime on Compressive Strength”, Applied Mechanics and Materials Vol. 815 (2015) pp 177-181, Trans Tech Publications, Switzerland doi:10.4028/www.scientific.net/AMM.815.177
J. Ekaputri, Triwulan, S. Junaedi, Fansuri and R. B. Aji, “Light Weight Geopolymer Paste made with Sidoarjo Mud (Lusi)”, Materials Science Forum Vol. 803 (2015) pp 63-74. ISSN: 1662-9752 .DOI: 10.4028/www.scientific.net/MSF.803.63
Triwulan, J. J. Ekaputri and C. Huda,” Lightweight Geopolymer Binder Base on Sidoarjo Mud”, Materials Science Forum Vol. 803 (2015) pp 148-159. ISSN: 1662-9752. DOI: 10.4028/www.scientific.net/MSF.803.148
Ridho Bayuaji, Muhd Fadhil Nuruddin, Shahanema Francis, J. J. Ekaputri, Triwulan, S. Junaedi and H. Fansuri, Mechanical Properties of MIRHA-Fly Ash Geopolymer Concrete, Materials Science Forum Vol. 803 (2015) pp 49-57. ISSN: 1662-9752 . DOI: 10.4028/www.scientific.net/MSF.803.49
Puput Risdanareni, Januarti Jaya Ekaputri and Triwulan, “The Influence of Alkali Activator Concentration to Mechanical Properties of Geopolymer Concrete with Trass as a Filler”, Materials Science Forum Vol. 803 (2015) pp 125-134. ISSN: 1662-9752 . DOI: 10.4028/www.scientific.net/MSF.803.125
Ekaputri, Januarti J. and Maekawa, K.: “Time-Dependent Modeling of Boron Leaching from Fly Ash and Adsorption to Solid”, Journal of Basic and Applied Scientific Research 2(7)2012 pp7393-7403, textroad, ISSN 2090-4304
Ekaputri, Januarti J., “Leachable Boron from Fly Ash”, Jurnal PURIFIKASI, volume 12 no 2 July 2011. ISSN 1411-3465, page 43-52
Ekaputri, Januarti J., “Experimental Study on Mechanism of Autogeneous Shrinkage of Different Type of Slag Cement”, Jurnal PONDASI, volume 14 no 2, Dec 2008. ISSN 0853-814X, page 134-148
Ekaputri, Januarti J. and Triwulan, “Remaining Useful Life (RUL) of Onshore Structure in East Kalimantan, Indonesia”, Forensic Engineering: From failure to understanding, 2009, Institution of Civil Engineers (ICE): http://www.icevirtuallibrary.com, Ebook ISBN: 978-0-7277-3917-9, pages 288 – 297

PARTICIPATION AT INTERNATIONAL CONFERENCES

Karyawan I.D.M.A., Widyatmoko I., Ekaputri J.J., Ahyudanari E., Texture and Skid Resistance of Asphalt Concrete Surface Course Incorporating Geopolymer Artificial Aggregates, Lecture Notes in Civil Engineering, 193, pp. 269-280, 01 January 2022, https://doi.org/10.1007/978-3-030-87379-0_19, Online ISBN 978-3-030-87379-0.
R Nurwidayati, J J Ekaputri, Triwulan and P Suprobo, Effect of Embedment Length on Bond Strength of Geopolymer Concrete, AIP Conference Proceedings 2291, 020022 (2020); https://doi.org/10.1063/5.0022838, Published Online: 02 November 2020, pages 1-9, 29–30 November 2019, Seoul, South Korea, ISSN 1551-7616
F. Nastiti and J. J. Ekaputri, Effect of Chloride Ions on Concrete with Geopolymer Coatings in Coastal Area, JIC-CEGE 2019, IOP Conf. Series: Earth and Environmental Science, pp 1-8, doi:10.1088/1755-1315/506/1/012043, Surabaya, Indonesia, October 1-2, 2019, ISSN 1755-1315
Guntur, I.N., Tjaronge, M.W., Irmawaty, R., Ekaputri, J.J., Compressive strength of medium calcium fly ash based geopolymer paste, The 3rd International Conference on Civil and Environmental Engineering (ICCEE 2019) 29–30 August 2019, Bali, IndonesiaIOP Conference Series: Earth and Environmental Science 419(1)
Ekaputri, J.J., Lie, H.A., Fujiyama, C., Shovitri, M., Alami, N.H., Setiamarga, D.H.E., The effect of alkali concentration on chloride penetration in geopolymer concrete, 7th International Conference on Euro Asia Civil Engineering Forum, 30 September to 2 October 2019, Stuttgart, Germany, IOP Conference Series: Materials Science and Engineering
Basoeki, M., Koespiadi, Ekaputri, J.J., Low heat concrete hydration thermal reduction with bioconc, , 7th International Conference on Euro Asia Civil Engineering Forum, 30 September to 2 October 2019, Stuttgart, Germany, IOP Conference Series: Materials Science and Engineering
Januarti Jaya Ekaputri, Aulia Rahman, and Triwulan, Mechanical Properties of Indonesian Fly Ash Based-Geopolymer Paste, Proceedings of 4th International Symposium on Concrete and Structures for Next Generation CSN2019, 17-19 June 2019, Kanazawa, Japan, pp.91-99
Ryojiro KATO, Chikako FUJIYAMA, and Januarti Jaya Ekaputri, Fatigue strength and deformation behavior of fly ash-based geopolymer concrete, JCI Annual Conference, Vol.41, Sapporo, Japan, 12-14 July 2019. Pp 1997-2002
L L Lestari, R A A Soemitro, M Hattab, J J Ekaputri, and D D Warnana, Assessment to Mechanical Material Properties of Natural and Metakaolin based Geopolymer Stabilized Soil, IOP Conference Series: Materials Science and Engineering 462 (2019) 012003, The 1st International Conference on Advanced Engineering and Technology, 2019
I Dewa Made Alit Karyawan, Januarti Jaya Ekaputri, Iswandaru Widyatmoko, and Ervina Ahyudanari, The Effects of Na₂SiO₃/NaOH Ratios on the Volumetric Properties of Fly Ash Geopolymer Artificial Aggregates, Materials Science Forum,ISSN: 1662-9752, Vol. 967, 2019, pp 228-235. doi:10.4028/www.scientific.net/MSF.967.228, Trans Tech Publications Ltd, Switzerland
Rizqi Abdi Perdanawati, Triwulan and Januarti Jaya Ekaputri, Study of Fine Artificial Lightweight Aggregate (ALWA) from Sidoarjo-Mud and Fly Ash with Different Calcination and Composition, Proceedings of BEST ICON 2018, ISBN: 978-989-758-414-5, 10.5220/0008907801770184
Ratni Nurwidayati, Januarti Ekaputri, Triwulan, and Priyo Suprobo, Bond Behaviour Between Reinforcing Bars and Geopolymer Concrete By Using Pull-out Test, MATEC Web of Conferences 280, 0 (2019), ICSBE 2018
Ari Widayanti, Ria Asih Aryani Soemitro, Hitapriya Suprayitno, and Januarti Jaya Ekaputri, Characterization and compressive strength of fly ash based-geopolymer paste, MATEC Web of Conferences 195, 01023 (2018), ICRMCE 2018
Ari Widayanti, A. A. Soemitro Ria, Januarti Jaya Ekaputri and Hitapria Suprayitno, Characterization of Reclaimed Asphalt Pavement (RAP) as a road pavement material (National Road Waru, Sidoarjo), MATEC Web of Conferences 181, 05001 (2018), ISTSDC 2017
Aulia Rahman and Januarti Jaya Ekaputri, The effect of additional aluminium to the strength of geopolymer paste, MATEC Web of Conferences 195, 01011 (2018), ICRMCE 2018
Kiki Dwi Wulandari , Januarti Jaya Ekaputri*, Triwulan, Chikako Fujiyama, Davin H. E. Setiamarga, Effects of microbial agents to the properties of fly ash-based paste, MATEC Web of Conferences 195, 01012 (2018), ICRMCE 2018
Puput Risdanareni, Januarti Jaya Ekaputri, Ike Maulidiyawati, and Poppy Puspitasari, Mechanical properties of concrete composed of sintered fly ash lightweight aggregate, MATEC Web of Conferences 195, 01008 (2018), ICRMCE 2018
Purwanto, Ay Lie Han, Nuroji, and Januarti Jaya Ekaputri, The influence of molarity variations to the mechanical behavior of geopolymer concrete, MATEC Web of Conferences 195, 01010 (2018), ICRMCE 2018
M M A B Abdullah, M F M Tahir ,MAF M A Tajudin, J J Ekaputri, R Bayuaji, and N A M Khatim, Study on the geopolymer concrete properties reinforced with hooked steel fiber, IOP Conference Series: Materials Science and Engineering 267, ICASIE , Surabaya, 2017,
Puput Risdanareni, Januarti Jaya Ekaputri, and Triwulan, The Effect of Sintering Temperature on The Properties of Metakaolin Artificial Lightweight Aggregate, AIP Conference Proceedings 1887, 020045, 1-6 (2017), doi: 10.1063/1.5003528
Annisa Rahmadina and Januarti Jaya Ekaputri, Mechanical Properties of Geopolymer Concrete Exposed to Combustion, EACEF2017, 22-24 August 2017, Seoul, South Korea, MATEC Web of Conferences, 138, 01022
Muhammad Lutfi Manfaluti and Januarti Jaya Ekaputri, The Application of PVA Fibers to Improve the Mechanical Properties on Geopolymer Concrete, EACEF2017, 22-24 August 2017, Seoul, South Korea, MATEC Web of Conferences
Adhitya Leonard Wijaya, and Januarti Jaya Ekaputri, Factors Influencing Strength and Setting Time of Fly Ash Based-Geopolymer Paste, EACEF2017, 22-24 August 2017, Seoul, South Korea, MATEC Web of Conferences, 138, 01010
Kiki Dwi Wulandari and Januarti Jaya Ekaputri, An Investigation of Damage Factors in Industrial Scale of Light-Weight Bricks Production, EACEF2017, 22-24 August 2017, Seoul, South Korea, MATEC Web of Conferences
Januarti Jaya Ekaputri, Inne Syabrina Mutiara, Davin Setiamarga, Siti Nurminarsih, Nguyen Van Chanh and Koichi Maekawa, Experimental Study on the Effect of Curing on Chloride Penetration in Geopolymer Concrete, EACEF2017, 22-24 August 2017, Seoul, South Korea, MATEC Web of Conferences, 138, 01019
Triwulan, Priadana, K.A., Ekaputri, J.J., Bayuaji, R., Physical and chemical character of fly ash of coal fired power plant in Java, IOP Conference Series: Materials Science and Engineering 267, ICASIE , Surabaya, 2017,
Subaer, Ekaputri, J.J., Fansuri, H., Abdullah, M.A.B., The relationship between Vickers microhardness and compressive strength of functional surface geopolymers, AIP Conference Proceedings 1885, 020170 (2017), https://doi.org/10.1063/1.5002364
Wiwik Dwi Pratiwi, Hamzah Fansuri, Januarti Jaya Ekaputri and Triwulan, Effect of Activators on Strength of Hybrid Alkaline Cement, 3rd International Conference on Functional Materials Science 2016, IOP Conf. Series: Materials Science and Engineering 196 (2017) 012022 doi:10.1088/1757-899X/196/1/012022
Kefiyalew Zerfu and Januarti Jaya Ekaputri, An Approximate Deflection Function for Simply Supported Quadrilateral Thin Plate by Variational Appproach, International Conference on Mathematics: Pure, Applied and Computation.empowering Engineering using Mathematics, Surabaya, 23 Nopember 2016.
Evrianti Syntia Dewi and Januarti Jaya Ekaputri, The Influence of Plain Bar on Bond Strength of Geopolymer Concrete, The 3^rd International Conference on Engineering, Technologi and Industrial Application, Green Process, Material, and Energy: A Sustainable Solution for Climate Change, Surakarta, 7 December 2016, AIP Conference Proceedings 1855, 030017 (2017); doi: 10.1063/1.4985487
Januarti Jaya Ekaputri, Subaer Junaedi, and Wijaya, Effect of Curing Temperature and Fiber on Metakaolin-based Geopolymer, Sustainable Civil Engineering Structures and Construction Materials, SCESCM 2016, Bali, Indonesia Sept 5-7 2016, Procedia Engineering (2017) 171, pp. 572-583, ISSN 1877-7058
Triwulan, Januarti Jaya Ekaputri, and Nur Fadlilah Priyanka, The Effect of Temperature Curing on Geopolymer Concrete, DOI: 10.1051/matecconf/20179701005, MATEC Web of Conferences, 97, 01005 (2017) , ETIC 2016
Poppy Puspitasari, Andoko Andoko, Haru Suryanto, Puput Risdanareni, dan Januarti Jaya Ekaputri, Properties of Mn0.4Zn0.6Fe2O4 dan Mn0.6Zn0.4Fe2O4 as Nanocatalyst for Ammonia Production, DOI: 10.1051/matecconf/20179701029, MATEC Web of Conferences, 97, 01005 (2017) , ETIC 2016.
Puput Risdanareni, Poppy Puspitasari, and Ekaputri Januarti Jaya, Chemical and Physical Characterization of Fly Ash as Geopolymer Material, DOI: 10.1051/matecconf/20179701031, MATEC Web of Conferences, 97, 01031 (2017) , ETIC 2016
Yonathan Raymond A, Ekaputri Januarti Jaya, and Triwulan, Optimizing High Performance Self Compacting Concrete, DOI: 10.1051/matecconf/20179701027, MATEC Web of Conferences, 97, 01027 (2017) , ETIC 2016
Ridho Bayuaji, Sigit Darmawan, Nur Ahmad Husin, Boedi Wibowo, Januarti Jaya Ekaputri, Mohd Mustafa Al Bakri Abdullah, Srie Subekti, and Totok Ruki Biyanto, The Effect of High Temperature on Compression on Strength of Geopolymer Paste, DOI: 10.1051/matecconf/20179701020, MATEC Web of Conferences, 97, 01020 (2017) , ETIC 2016
Like Novia Halim, Januarti Jaya Ekaputri, and Triwulan, The Influence of Salt Water on Chloride Penetration in Geopolymer Concrete, DOI: 10.1051/matecconf/20179701002, MATEC Web of Conferences, 97, 01002 (2017) , ETIC 2016
Aiman Mahmad Nor, Zarina Yahya, Mohd Mustafa Al Bakri Abdullah, Rafiza Abdul Razak, Januarti Jaya Ekaputri, M. A. Faris, and Hazamaah Nur Hamzah, “A Review on the Manufacturing of Lightweight Aggregates Using Industrial By-Product, MATEC Web of Conferences 78, 2nd International Conference on Green Design and Manufacture 2016 (IConGDM 2016), pp 1-8. 01-02 May 2016, Phuket, Thailand, http://www.matec-conferences.org/articles/matecconf/abs/2016/41/matecconf_icongdm2016_01067/matecconf_icongdm2016_01067.html
Yuyun Tajunnisa, Masaaki Sugimoto, Januarti Jaya Ekaputri, Mitsuhiro Shigeishi, Microstructural Characterization of Low Calcium Fly Ash on Geopolymer Binder, Structural Faults and Repair in Eidenburgh, UK, The University of Edinburgh, May 17-19, 2016
Januarti Jaya Ekaputri, Triwulan and Tri Eddy Susanto, Lightweight Geopolymer Paste made with Sidoarjo Mud, the 6^th ACF 2014, 21-24 September, Gangnam, Seoul, South Korea, pp. 1053-1057
Lutfi Manfaluti, Januarti Jaya Ekaputri and Triwulan, The Utilization of Sidoarjo Mud as Lightweight Concrete Material using Kenaf Fiber, the 6^th ACF 2014, 21-24 September, Gangnam, Seoul, South Korea, pp.633-636.
M Lutfi Manfaluthy, Januarti Jaya Ekaputri and Triwulan, Study of Lightweight Concrete with Sidoarjo Calcined Mud, Kenaf and Aluminum Powder as Chemical Aerating, The Second International Conference on Sustainable Infrastructure and Built Environment (SIBE-2013), Bandung, Indonesia – November 19th – 20th 2013, pp 165-172
Triwulan, Januarti Jaya Ekaputri and Pertiwi Megahsari, Fiber Reinforced lightweight binder with calcined-Sidoarjo mud – the 2013 world congress on Advances in Structural Engineering and Mechanics (ASEM13), Jeju, Korea, September 8-12 2013, pp3090-3102
Januarti Jaya Ekaputri, Triwulan, Khorin Agus Priadana, Tri Eddy Susanto and Subaer Junaedi, Physico-Chemical Characterization of Fly Ash- the 2013 world congress on Advances in Structural Engineering and Mechanics (ASEM13), Jeju, Korea, September 8-12 2013, pp2988-2996
Januarti Jaya Ekaputri, Triwulan, Dody Brahmantyo, and Farid Raja Sultan Nasir, Optimization of pressure and curing time in producing autoclaved aerated concrete - the 6th Civil Engineering Conference in Asia Region: Embracing the Future through Sustainability, ISBN 978-602-8605-08-3, Jakarta 20 – 22 August, 2013, TS4C50-TS4C56. DOI:13140/2.1.2505.6964
Ria Asih Aryani Soemitro, Dwa Desa Warnana, Januarti Jaya Ekaputri, Moh. Muntaha, . Trihanyndio Rendy Satrya, DYNAMIC LANDSLIDE WARNING FROM WATER CONTENT AND TILTMETER MEASUREMENTS, The 16th FSTPT International Symposium, UMS Surakarta, 1 – 3 Nov 2013
Ria Asih Aryani Soemitro, Dwa Desa Warnana, Januarti Jaya Ekaputri, Moh. Muntaha, . Trihanyndio Rendy Satrya, Assessment Study of Drying-Wetting Cycle on Dynamic Property of Unsaturated Expansive Clay Soil Stabilised by Fly Ash Material using Bender Element Apparatus, The 5th Indonesia - Japan Joint Scientific Symposium (IJJSS 2012) Nishi-Chiba Campus, Chiba University-Chiba-Japan
Triwulan, Januarti J. Ekaputri, Pujo Aji and Rivo Duta: Volcanic Ash on the Steam Curing Concrete, 8th Asia Pasific Structural Engineering & Construction Conference (APSEC 2012) and 1st International Conference on Civil Engineering Research (ICCER 2012), Surabaya 2-4 October 2012. ISBN 9789834482619.
Candra Irawan, Januarti Jaya Ekaputri, Pujo Aji and Triwulan: Prediction of Fly Ash-Concrete Strength under Steam Curing with Maturity Method, 8th Asia Pasific Structural Engineering & Construction Conference (APSEC 2012) and 1st International Conference on Civil Engineering Research (ICCER 2012), Surabaya 2-4 October 2012. ISBN 9789834482619.
Ekaputri, Januarti J., Triwulan, Pujo Aji and Ahmad Baihaqi: Mechanical Properties of Volcanic Ash Based Concrete, 3rd APTECS 2011 (International Seminar on Applied Technology, Science, and Arts) Surabaya, Dec. 22, 2011, ISSN: 2086-1931.pp 224-229. DOI: 10.13140/2.1.1670.6241
Pujo Aji, Triwulan, Januarti Jaya Ekaputri dan Destiar: The Use of Maturity Index to Predict The Later Age Strength of Normal Concrete under Steam Curing, 3rd APTECS 2011 (International Seminar on Applied Technology, Science, and Arts) Surabaya, Dec. 22, 2011, ISSN: 2086-1931. Pp 306-309
Triwulan, Januarti Jaya Ekaputri, Pujo Aji, Andika: “Self Compacting Concrete (SCC) using Bromo Volcano Ash”, 3rd APTECS 2011 (International Seminar on Applied Technology, Science, and Arts) Surabaya, Dec. 22, 2011, ISSN: 2086-1931, Lembaga Penelitian dan Pengabdian kepada Masyarakat (LPPM) Institut Teknologi Sepuluh Nopember, Surabaya.pp 271-277
Ekaputri, Januarti J. and Triwulan: Geopolymer Concrete using Fly Ash, Trass and Sidoarjo Mud (in Indonesian), the 7th National Seminar on Zeolite, 17-18 October 2011, Indonesian Zeolitic Association and Lab of Study of Energy and Engineering of ITS, Surabaya
Ekaputri, Januarti J. and Maekawa: Leaching and Adsorption Modeling of Boron in Fly Ash and Nonlinear Transport Analysis, the 2011 World of Coal Ash Conference in Denver, Colorado USA on May 9-12, 2011
Triwulan and Ekaputri, Januarti J.: Experimental Study on Mechanical Property of Fly Ash-Based Geopolymer Concrete, the 2011 World of Coal Ash Conference in Denver, Colorado USA on May 9-12, 2011, WORLD OF COAL ASH (WOCA)
Ekaputri: Experimental Study on Internal RH of BFS Mortars at Early Age, 2nd APTECS 2010 (International Seminar on Applied Technology, Science, and Arts) Surabaya, Dec. 22, 2010, ISSN: 2086-1931, Lembaga Penelitian dan Pengabdian kepada Masyarakat (LPPM) Institut Teknologi Sepuluh Nopember, Surabaya.
Ekaputri, Ishida and Maekawa: Autogeneous Shrinkage of Mortars Made With Different Types of Slag Cement, JCI Annual Conference, Vol.32, No.1, pp.353-358, Saitama, Japan, 7- 9 July 2010
Ekaputri, Maekawa and Ishida: A Coupled Leaching and Adsorption Modeling of Boron In Fly Ash and Nonlinear Transport Analysis, CONMOD '10 Symposium on concrete modeling, L'Aula Des Cédres, Lausanne, Switzerland, 22nd to 25th June 2010, Ecole Polytechnique Federale De Lausanne, Switzerland
Ekaputri, Maekawa and Ishida: The Use of Geopolymerization Process for Boron Fixation in Fly Ash, The 7th International Symposium on Cement& Concrete (iscc2010) and the 11th International Conference on Advance in Concrete Technology and Sustainable Development, May 9-12, 2010, Jinan, China, pp 225 – 232. Print-ISBN: 978-2-35158-101-8 e-ISBN: 978-2-35158-115-5. DOI: 10.13140/2.1.4947.4243
Ekaputri, Bongochgetsakul, Ishida and Maekawa: Internal Relative Humidity Measurement on Moisture Distribution of Mortar Considering Self-Dessication at Early Ages, JCI Annual Conference, vol 31 no 1, pp.643-648, 8-10 July, 2009
Ekaputri, J. J. & Triwulan. 2008. Remaining Useful Life (RUL) of Onshore Structure in East Kalimantan, Indonesia. In Neale, B.S. (eds.). 2009. From Failure to Understanding: Proceeding of the Fourth International Conference on Forensic Engineering:, London, UK, December 3-5, 2008, pp.288-297. ICE Pub
Ekaputri, Januarti J. and Triwulan, “Study On Mechanical Property of Porong Mud-Fly Ash Based Geopolymer Concrete”, Presented at The Symposium on Agriculture, Science and Technology 2008 (SAST-2008), Tokyo, Japan, June 21, 2008
Triwulan, Ekaputri, Januarti J. and Ervianty, Laili Y., ”The Influence of Fly Ash on Chloride Penetration in Concrete”, Presented at The Symposium on Agriculture, Science and Technology 2008 (SAST-2008), Tokyo, Japan, June 21, 2008
Ekaputri, Januarti J.and Triwulan, “Study on Porong Mud-Based Geopolymer Concrete, Presented at the 2nd ACF International Conference, Bali Indonesia, 20-21 November 2006. Organized by Indonesian Society of Civil and Structural Engineers under the Auspices of Asian Concrete Federation (ACF), pp 91-99
Ekaputri, Januarti J., “Damage Index Estimation of Reinforced Concrete Beam on the Various Level of Deterioration”, Presented at The International Course on Sustainable Structural Safety Design for Building Engineers, Bandung, on June 14th 2001. Cooperation between The Government of The Republic of Indonesia and The Government of Japan (JICA), Research Institute for Human Settlements Agency for Research and Development Ministry of Settlement and Regional Infrastructure, Bandung, Indonesia

NATIONAL JOURNALS

Adlizie Rifkianda Muhammad, Januarti Jaya Ekaputri, Makno Basoeki, The Effect of Microbes and Fly Ash to Improve Concrete Performance, Journal of Advanced Civil and Environmental Engineering, Volume 4, No.2, 2021, pp 60-69.
Toni Budi Santoso, Catur Arif Prastyanto, Januarti Jaya Ekaputri, Pemanfaatan Lumpur Sidoarjo dan Fly Ash Sebagai Material Buatan Berbasis Pasta berdasarkan Nilai Kuat Tekan dan Keausan, Jurnal Aplikasi Teknik Sipil Volume 19, Nomor 1, Februari 2021pp 39-44
Ekaputri, J.J., Fujiyama, Chijiwa, Ho, T.D. and Nguyen, H.T. , Improving Geopolymer Characteristics with Addition of Poly-Vinyl Alcohol (PVA) Fibers, Civil Engineering Dimension, Vol. 23, No. 1, March 2021, pp 28-34 DOI: 10.9744/CED.23.1.28-34, ISSN 1410-9530 print / ISSN 1979-570X online
Januarti Jaya Ekaputri, M. Shahib Al Bari, “Perbandingan Regulasi Fly Ash sebagai Limbah B3 di Indonesia dan Beberapa Negara”, Media Komunikasi Teknik Sipil Vol. 26 No. 2 (2021), pp. 150-162, ISSN 2549 – 6778, https://doi.org/10.14710/mkts.v26i2.30762
Ari Widayanti, Ria Asih Aryani Soemitro, Januarti Jaya Ekaputri, Hitapriya Suprayitno, “Analisis Pemanfaatan Zat Aditif pada Reclaimed Asphalt Pavement untuk Lapisan Beton Aspal”, Jurnal Manajemen Aset Infrastruktur & Fasilitas Vol. 4 No. 1 (2020), pp. 23-31, ISSN 2615-1839, DOI: http://dx.doi.org/10.12962/j26151847.v4i1.683
Shahib Al Bari, Januarti Jaya Ekaputri, Faimun, Julendra Bambang Ariatedja and Buntara S. Gan, Simulation of Concrete Slab Behavior to Explosion, Journal of Infrastructure and Facility Asset Management – Vol. 1. Issue. 2, September 2019, (e)ISSN 2656-8896 (p)ISSN 2656-890X, pp 71-86, doi: http://dx.doi.org/10.12962/jifam.v1i2.5970
Vandi Alextrianto, Januarti Jaya Ekaputri, Pemanfaatan Kapur (CaCO₃) dan Lumpur Sidoarjo sebagai Bahan Dasar Pembuatan Semen Portland, Portal Jurnal Teknik Sipil Vol. 11, No. 2, Oktober 2019
Junaedi Utomo, Januarti Jaya Ekaputri, Antonius dan Han Ay Lie, Evaluasi Kinerja Seismik Rangka Beton Pemikul Momen Khusus dengan PERFORM-3D, Media Komunikasi Teknik Sipil, Volume 25, No. 1, 2019, 27-37, doi: mkts.v25i1.19310
Ari Widayanti, Ria Asih Aryani Soemitro, Januarti Jaya Ekaputri dan Hitapriya Suprayitno, Gradation Analysis of Reclaimed Asphalt Pavement from National Road as Asphalt Concrete Layer, Journal of Infrastructure and Facility Asset Management – Vol. 1, Issue 1, March 2019, (e)ISSN 2656-8896 (p)ISSN 2656-890X, pp 25-34
Akhmad Taufik Aditama1a, Januarti Jaya Ekaputri1b, Ervina Ahyudanari1c Analysis of Aggregate Gradation to Improve The Characteristics of Geopolymer Based Asphalt Concrete, IPTEK The Journal for Technology and Science, Vol. 29(3), December. 2018. 2088-2033 (pISSN: 0853-4098), pp 86-90
Ari Widayanti, Ria Asih Aryani Soemitro, Januarti Jaya Ekaputri dan Hitapriya Suprayitno, Tinjauan Aspek Ekonomi Pemanfaatan Reclaimed Asphalt Pavement dari Jalan Nasional di Propinsi Jawa Timur, Jurnal Manajemen Aset Infrastruktur & Fasilitas – Vol. 2, Sup.2, Desember 2018, pp 29-38, (e)ISSN 2615-1847 (p) ISSN 2615-1839
Ari Widayanti, Ria Asih Aryani Soemitro, Januarti Jaya Ekaputri dan Hitapriya Suprayitno, Kinerja Campuran Asphalt Beton dengan Reclaimed Asphalt Pavement dari Jalan Nasional di Propinsi Jawa Timur, Jurnal Manajemen Aset Infrastruktur & Fasilitas – Vol. 2, No. 1, Maret 2018, pp 35-43, (e)ISSN 2615-1847 (p) ISSN 2615-1839
Ari Widayanti, Ria Asih Aryani Soemitro, Januarti J. Ekaputri dan Hitapriya Suprayitno, Karakteristik Material Pembentuk Reclaimed Asphalt dari Jalan Nasional di Provinsi Jawa Timur Jurnal Manajemen Aset Infrastruktur– Vol. 1, No. 1, Desember 2017, (e)ISSN 2615-1847 (p) ISSN 2615-1839, pp 11-22.
Hendrawan Setyo Warsito, Ervina Ahyudanari dan Januari Jaya Ekaputri, Analisis Perbandingan Material Slab Beton Pada Perkerasan Apron dengan Menggunakan Program Bantu Elemen Hingga, Jurnal Teknik ITS Vol 5, No 1 (2016), 2337-3539 (2301-9271 Print), E17-22
Ekaputri, Januarti J. and Triwulan, Geopolymer Concrete using Fly Ash, Trass and Sidoarjo Mud (in Indonesian), ITS Journal of Civil Engineering, volume 31, no 2, Nopember 2011. ISSN 1411-3465 page 1-10
Shofi’ul Amin, Januarti Jaya Ekaputri and Triwulan, “ Potensi Lumpur Sidoarjo Bakar dan Fly Ash pada Pembuatan Mortar Ringan Geopolimer”, Jurnal LOGIC (jurnal rancang bangun dan teknologi), Politeknik Negeri Bali. Vol. 14. No. 1. Maret 2014
Ekaputri, Januarti J. and Triwulan, “Sodium sebagai Aktivator Fly Ash, Trass dan Lumpur Sidoarjo dalam Beton Geopolimer”, Jurnal Teknik Sipil, volume 20 no 1 Edisi April 2013. ISSN 0853-2982, page 1-10.SK Terakreditasi No.56/DIKTI/KEP/2012 2012-2017.
Ekaputri, Januarti J., Triwulan dan Damayanti, O., “Analisa Sifat Mekanik Beton Geopolimer Berbahan Dasar Fly Ash Jawa Power Paiton sebagai Material Alternatif”, Jurnal PONDASI, volume 13 no 2 Dec 2007 ISSN 0853-814X, pp 124-139
Triwulan, Ekaputri, Januarti J., Adiningtyas T., “Analisa Sifat Mekanik Beton Geopolimer Berbahan Dasar Fly Ash dan Lumpur Porong Kering Sebagai Pengisi”, Jurnal TORSI Nopember 2007, Tahun ke 27, no.3 ISSN 0853-6341, pp 33 – 46
Triwulan and Ekaputri, Januarti J., “RUL (Remaining Useful Life) Loading Dock 1, Badak Bontang NGL. Co.”, Material, Komponen dan Konstruksi Journal, December 2006, ISSN 0852-4866
Ekaputri, Januarti J. and Triwulan, “Study on Porong Mud-Based Geopolymer Concrete”, HAKI (Indonesian Society of Civil and Structural) , HAKI-konstruksi.com, Volume 7 No 2 Nov 2006. DOI: 10.13140/2.1.3226.5928
Ekaputri, Januarti J., “Penggunaan Runge-Kutta Orde-2 sebagai Metoda Integrasi untuk Analisis Kelelehan Material Elastoplastik Hardening dengan Teori Plastisitas”, (Runge - Kutta 2nd Order: A Solution for Integration Method in Yielding Analysis of Elasto-Plastic Hardening with Plasticity Theory), Journal of Teknisia, Volume V No 3, December, 2000. issn 0853 – 8557

PARTICIPATION AT NATIONAL CONFERENCES

Panglima Raizal Mahendra Norman dan Januarti Jaya Ekaputri, Pemanfaatan Limbah Batubara dari Boiler PLTU Tipe CFBC sebagai Material Pengganti Semen, Konferensi Nasional Teknik Sipil ke-14, 6-7 Oktober 2020, Kampus ITS, Bandung
Yulia Putri Wijaya, Januarti Jaya E and Triwulan, Paving geopolimer dari coal ash limbah pabrik, Seminar Nasional Aplikasi Teknologi Prasarana Wilayah (ATPW), Surabaya, June 18, 2014, G33-G42 ISSN 2301-6752.
Triwulan, Januarti J E and Fadyah A. Tamrin, Campuran Serat Pada Pasta dengan Bahan Dasar Lumpur Sidoarjo, Seminar Nasional Teknik Sipil X – 2014 Inovasi Struktur dalam Menunjang Konektivitas Pulau Di Indonesia, ISBN 978-979-99327-9-2 pp 867-876
Puput Risdanareni Triwulan Januarti Jaya Ekaputri, Pengaruh Molaritas Aktifator Alkalin Terhadap Kuat Mekanik Beton Geopolimer Dengan Tras Sebagai Pengisi, Seminar Nasional Teknik Sipil X – 2014 Inovasi Struktur dalam Menunjang Konektivitas Pulau Di Indonesia, ISBN 978-979-99327-9-2 pp 847- 856
Dimas P. Dibiantara, M Lutfi Manfaluthy, Januarti J. Ekaputri dan Triwulan, Pemanfaatan Lumpur Sidoarjo untuk Bata Beton Ringan Berserat dengan Bahan Pengisi Serat Kenaf, Seminar Nasional Teknik Sipil X – 2014 Inovasi Struktur dalam Menunjang Konektivitas Pulau Di Indonesia, ISBN 978-979-99327-9-2 pp 821-828
Shofiul Amin, Januarti Jaya Ekaputri and Triwulan, Potensi Lumpur Sidoarjo Bakar dan Fly Ash pada pembuatan Mortar Ringan Geopolimer, Seminar nasional teknik sipil bidang vokasionl, Politeknik Negeri Bali, 29 Nov 2013
Triwulan and Januarti Jaya Ekaputri, Perkembangan Beton Geopolimer, Simposium Nasional Geopolimer, 22 Februari 2013, Jurusan Fisika, UNM, Makassar, Indonesia
Boby Dean Pahlevi, Triwulan dan Januarti Jaya Ekaputri: Lumpur Sidoarjo Bakar, Fly Ash sebagai Substitusi Semen dan Kapur (Ca(OH)2) untuk Campuran Beton Ringan dengan Menggunakan Bubuk Alumunium sebagai Bahan Pengembang, Proceeding Seminar Nasional IX – Feb 2013 Teknik Sipil ITS Surabaya Peran Industri Konstruksi dalam Menunjang MP3EI (Masterplan Percepatan dan Perluasan Pembangunan Ekonomi Indonesia), pp113-122, ISBN 978-979-99327-8-5
Massruroh Ika A, Boby Dean P., Triwulan dan Januarti Jaya E: Perilaku Fisik Campuran Lumpur Sidoarjo dan Abu Sekam sebagai Bahan Dasar Campuran Pembuatan Agregat Ringan, Proceeding Seminar Nasional IX – Feb 2013 Teknik Sipil ITS Surabaya Peran Industri Konstruksi dalam Menunjang MP3EI (Masterplan Percepatan dan Perluasan Pembangunan Ekonomi Indonesia) pp 143-152, ISBN 978-979-99327-8-5
Nanin M.Utami, Winda A.Septiawardani, Januarti J.Ekaputri dan Triwulan: Perilaku Fisik Lumpur Sidoarjo sebagai Bahan Dasar Alwa dan Beton Ringan dengan Tambahan Limbah Gypsum dan Foam, Proceeding Seminar Nasional IX – Feb 2013 Teknik Sipil ITS Surabaya Peran Industri Konstruksi dalam Menunjang MP3EI (Masterplan Percepatan dan Perluasan Pembangunan Ekonomi Indonesia), pp 165-173, ISBN 978-979-99327-8-5
Rizqi A Perdanawati, Farid R S Nasir, Januarti J Ekaputri dan Triwulan: Perilaku Lumpur Sidoarjo (Lusi) sebagai Agregat Ringan Buatan untuk Bahan Dasar Beton Ringan (AAC), Proceeding Seminar Nasional IX – Feb 2013 Teknik Sipil ITS Surabaya Peran Industri Konstruksi dalam Menunjang MP3EI (Masterplan Percepatan dan Perluasan Pembangunan Ekonomi Indonesia), pp 123-132, ISBN 978-979-99327-8-5
Shofi’ul Amin, M. Diky F., Januarti J Ekaputri dan Triwulan: Potensi Agregat Alwa sebagai Bahan Dasar Beton Geopolimer Berbahan Lumpur Sidoarjo, Proceeding Seminar Nasional IX – Feb 2013 Teknik Sipil ITS Surabaya Peran Industri Konstruksi dalam Menunjang MP3EI (Masterplan Percepatan dan Perluasan Pembangunan Ekonomi Indonesia), pp 133-142, ISBN 978-979-99327-8-5
Ria Asih Aryani Soemitro, Dwa Desa Warnana, Moh. Muntaha, . Januarti Jaya Ekaputri, Trihanyndio Rendy Satrya, Aplikasi geofisika dalam kestabilan lereng dan kelongsoran , Seminar Nasional tentang Tinjauan kelongsoran dari pandangan geoteknik dan geofisika’, Palangkaraya, 28 Nopember 2012
Ekaputri, Januarti J. and Triwulan: Geopolymer Concrete using Fly Ash, Trass and Sidoarjo Mud (in Indonesian), the 7th National Seminar on Zeolite, 17-18 October 2011, Indonesian Zeolitic Association and Lab of Study of Energy and Engineering of ITS, Surabaya
Ekaputri, Januarti J. and Triwulan, “Remaining Useful Life (RUL) of Onshore Structure in East Kalimantan, Indonesia”, Presented at the Fourth International Conference on Forensic Engineering: from Failure to Understanding, London, 3-5 December 2008, Organized by Institution of Civil Engineers (ICE) and supported by American Society of Civil Engineers (ASCE)
Triwulan, Ekaputri, Januarti J.,and Irmawan, Mudji, “Perkiraan Umur Suatu Bangunan Pantai", Seminar Nasional " Sustainability Dalam Bidang Material, Rekayasa Dan Konstruksi Beton ", ITB, 4 December 2007
Triwulan and Ekaputri, Januarti J., “RUL (Remaining Useful Life) Loading Dock 1, Badak Bontang NGL. Co.”, Presented on 1st National and Workshop Seminar on Material and Structure, Remaining Life Assessment (RLA) and Remaining Strength Assessment (RSA) on Materials and Structure in Applying Machine and Construction, Puspiptek Serpong, Indonesia, 11-12 December 2006.
Ekaputri, Januarti J.and Triwulan, “The Efforts to Use Porong Mud as an Additive Material for Geopolymer Concrete”. Presented at the National Seminar on The Efforts to Use Porong Mud as a Building Materials, ITS, Surabaya, Indonesia, October 3rd 2006. Organized by KLH-ITS Indonesia.
Triwulan; Anggrahini; Isdarmanu; Sofia F and Ekaputri, JJ, ”The Implementation of Using Teaching Moduls in Some Subjects in Civil Engineering Department of ITS Surabaya”. Presented at the Teaching Conference on the Mechanical Engineering, Concrete Construction and Steel Construction. Organized by Civil Engineering Department of Udayana University, Bali, Indonesia, 26-27 July 2006

Youtube Channel : Sipiru Aishiteru [All About Civil Engineering] Link channel : https://www.youtube.com/channel/UC3QqAOWSxnNzlRPU3r_RHVg Instagram : @sipiruaishiteru

Innovative Geopolymer Concrete using waste materials
Self-Healing concrete
3D Concrete Printing
Remaining Useful Life of Structures
Building materials and their durability
Leaching, migration and adsorpsion of toxic substances from waste material

Vice President Asia Pacific Women Inventors & Innovators Network (APWIIN), 2020
Director of KORIGI (Indonesian Consortium of Geopolymer Research) 2013- present
Center of Exellence Geopolymer and Green Technology (CEGeoGTech) 2013-present
The fib – Fédération internationale du béton / International Federation for Structural Concrete 2016-present
fib Chapter Indonesia 2017-present: Deputy of National Delegation in fib Indonesia. Member of TG 7.1 - Sustainable Concrete
American Concrete Institute (ACI) 2016-present
HAKI (Indonesian Society of Civil and Structural Engineers) 2006-present
Asian Concrete Federation (ACF) member 2014-present
Japan Concrete Institute member 2008-2011
ASTM International member 2007-present
Indonesian Student Association in Japan 2007-present
Indonesian Moslem Association in Tokyo University 2007-present
President of Indonesian Student Association in Tokyo University 2008-2009
Association of Tokyo University Alumny 2010-present
Masyarakat Nano Indonesia

Hitachi Scholarship Foundation award 2007-2010, September 7^th, 2010
JCI Award for Young Researchers at the JCI annual convention, October 10th, 2010
Indocement Awards 2012 as the most promising of structure product application award.
Lab Based Education Otorization, JICA-ITS Predict 2, Surabaya, 2013
AUN/SEED-Net Research Award for Collaborative Research in Common Regional Issues, March 5^th, 2014.
ACF Best Paper Award for the 6^th International conference of Asian Concrete Federation 21-24 September 2014 in Gangnam, Seoul, South Korea.
Grand Award, Fibrous Geopolymer Concrete Using Natural Fibers to Increase the Flexural Properties, 1st GREEN TECHNOLOGY RESEARCH EXPOSITION (GTReX 2014) 4 December 2014 Duxton Hotel, Ho Chi Minh City, Vietnam
Gold Award, Geopolymer Paving (GEOPAV) Made With Bottom Ash and Sugar Cane Bagasse Ash (SCBA), 1st GREEN TECHNOLOGY RESEARCH EXPOSITION (GTReX 2014) 4 December 2014 Duxton Hotel, Ho Chi Minh City, Vietnam
Silver Award, Sidoarjo Mud as a Potential Material of Geopolymer concrete, 1st GREEN TECHNOLOGY RESEARCH EXPOSITION (GTReX 2014) 4 December 2014 Duxton Hotel, Ho Chi Minh City, Vietnam
Gold Award, Review on Alkali-Activated Fly Ash-Based Geopolymer Concrete, MIGS2 and GEoTEx 2015, 25-27 Oktober 2015
Silver Award, The Influence of Si:Al and Na:Al on the Physical and Microstructure Characters of Geopolymers Based on Metakaolin, MIGS2 and GEoTEx 2015, Surabaya 25-27 Oktober 2015
Silver Award, Application of Pozzolan as Materials of Geopolymer Paste, MIGS2 and GEoTEx 2015, Surabaya 25-27 Oktober 2015
Bronze Award, Characterization of Fly Ash on Geopolymer Paste, MIGS2 and GEoTEx 2015, Surabaya 25-27 Oktober 2015
Gold Medal, Japan Design and Invention 2016, supported by World Innovation Intellectual Property Association, Tokyo Big Sight, August 27, 2016. Title of Invention: GEOPAV
The Best Poster at National Seminar on Results of Applied Research Program by Director of Research and Community Service, Ministry of Research, Technology and Higher Education, Republic of Indonesia, March 13, 2017
Adibrata, the Best Researcher in 2017, awarded by Ministry of Education of Republic of Indonesia, August 10, 2017
Anugerah Wira Adhiacarya, The Best Innovator, awarded by Rector of ITS, November 10, 2018.
MMII Research Award 2019, Mining and Minerals Industry Institute (MMII) Research Award Competition 2019, MIND ID (grup PT Antam Tbk, PT Bukit Asam Tbk, PT Freeport Indonesia, PT Inalum, dan PT Timah Tbk.), Four Seasons Hotel, Jakarta, Rabu 27 November 2019.
Silver Medal, Thermo Scoria-Multipurpose Green Slag Composites, National Research Council of Thailand, Bangkok International Intellectual Property, Invention, Innovation, and Technology Exposition, 2-6 February 2020.
Chairman Discretionary Silver Awards for Inventions, Innovations, Research and Development, Global Women Inventors & Innovation Network (GWIIN) December 2, 2020
Gold Medal, Thermo Scoria-Multipurpose Green Slag Composites, Euro Invent, European Exhibition of Creativity and Innovation 13^th edition, 2021.
Bronze Award, Recycled High-Density Polyethylene (HDPE) as an Additional Binder in Porous Asphalt Pavement, 11^th Malaysian Road Conference and Invention & Innovation Exhibition (MRC – IIE), 11 – 13 October 2022, Kuala Lumpur, Malaysia.

Patent No P00201200862 (Oct, 12, 2012) :The Compositions of Light Weight Concrete using Sidoarjo Mud (KOMPOSISI CAMPURAN BETON RINGAN BERBAHAN LUMPUR SIDOARJO) granted
Patent No P00201201215 (Dec, 19, 2012):The Compositions of Light Weight Geopolymer-Paste using Sidoarjo Mud and the Production Method. (KOMPOSISI PASTA RINGAN GEOPOLIMER BERBAHAN LUMPUR SIDOARJO DAN METODA PEMBUATANNYA)
Patent P00201406518 (Oct 23, 2014): The Compositions of Geopolymer Bricks and Paving from Coal Ash and the Production Method KOMPOSISI BATAKO DAN PAVING GEOPOLIMER DARI BAHAN ABU BATU BARA LIMBAH PABRIK DAN METODE PEMBUATANNYA
Patent P00201406523 (Oct 23, 2014): Sucrose as Retarder for Geopolymer Paste and the Production Method. SUKROSA PENAMBAH WAKTU IKAT PASTA GEOPOLIMER DAN METODE PEMBUATANNYA
Patent P00201408306 (Dec 30, 2014): Wireless system for Observation of Slopes Condition in Real Time. SISTEM JARINGAN NIRKABEL UNTUK APLIKASI PENGAMATAN KONDISI LERENG SECARA AKTUAL DI LAPANGAN
Patent P00201708352 (Nov 23, 2017): Composition of Material, Casting method and Curing of Rigid Pavement made with Geopolymer concrete. KOMPOSISI MATERIAL, METODE PENGECORAN DAN PERAWATAN PERKERASAN JALAN KAKU DARI BETON GEOPOLIMER
Patent P00201708346 (Nov 23, 2017): Characterization Method for compressive strength of Fly Ash-Based Binder of Concrete. METODA KARAKTERISASI KUAT TEKAN BINDER BETON YANG MENGGUNAKAN BAHAN DASAR FLY ASH
Patent IDS000005079 (Oct 18, 2022) Strengthening Method with Haunch Self Compacting Geopolymer Concrete (SCGC) on Reinforced Concrete Beam Column (HBK) Relationships in Frame Structure Systems.

MEKANIKA TEKNIK STATIS TERTENTU (Triwulan, R. Soewardojo dan Januarti Jaya Ekaputri) ITS Press, Surabaya, ISBN 978-602-9494-17-4, 2013, 245 halaman
RAHASIA MENULIS ARTIKEL JURNAL INTERNASIONAL (Januarti Jaya Ekaputri dan Iie Astuti) Penerbit ITB, 2016. ISBN 978-602-7861-59-6, 100 halaman
Pedoman Praktikum Teknologi Beton (Januarti Jaya Ekaputri, Faimun, Mudji Irmawan, Pujo Aji, Harun Al Rasyid, Bambang Piscesa) Publisher LJP Surabaya, 2018, ISBN 9-786026-035714, 120 halaman

Yu Kanazawa from National Institute of Technology Wakayama, Japan. August 20-September 31, 2017. Topic of research: The application of bacillus natto on the strength of cement paste containing fly ash
Masahide Uomi from National Institute of Technology Wakayama, Japan. April 20-May 2018 and October-November 2018. Topic of research: The application of bacillus safensis and bacillus subtilis on the strength of cement paste containing fly ash geopolymer paste.
Ryojiro Kato from Hosei University. August 2017. Topic of Research: Fatigue live of geopolymer concrete
Natsuko Kusuhata from Hosei University, Japan. August 2017. Topic of research: Mix proportion of geopolymer concrete
Tomone Ikai from National Institute of Technology Wakayama, Japan. August 20- June 31, 2020. Topic of research: The application of bacillus safensis on the strength of cement paste containing fly ash
Kefiyalew Zerfu, from Ethiopia, Indonesia-Nonblock countries joint cooperation. 2015-2016. Topic of research: Bond Strength of steel bars and Geopolymer Concrete.

SNI 2847-2019: Persyaratan Beton Struktural Untuk Bangunan Gedung, Sebagai Anggota Tim Teknis Revisi SNI 2847:2013, untuk menyusun standar nasional untuk beton yang diadopsi dari ACI 318-14, tahun terbit 2019
G-Road: Perkerasan, 2017
GeoPav: Paving dari Bahan Geopolimer dengan kuat tekan 35-55 MPa, diaplikasikan sebanyak 3000 buah untuk lahan parkir untuk masyarakat Gang Makam, Keputih, 2018
GBio: Komposisi agregat buatan dan campuran beton mengandung mikroba yang bisa menyembuhkan retak dengan sendirinya (auto-healing), diaplikasikan oleh PT Wijaya Karya Beton, tahun 2020
Sibelhijau: Komposisi beton yang mengandung mikroba dan fly ash dan bottom ash untuk meningkatkan kuat tekan beton, diaplikasikan oleh PT Bukit Asam, MIND ID, 2020
Bio-Con: Komposisi beton mengandung mikroba dan high volume fly ash untuk meningkatkan kinerja beton, diaplikasikan oleh PT Solusi Bangun Indonesia, PT Kalinyamat Perkasa, PT PLN wilayah KIT Sumatera Bagian Utara, PT PLN wilayah Bangka Belitung, 2018
Beton dengan Fly ash dan Bottom ash, Sertifikat Pemanfaatan oleh Menteri Lingkungan Hidup dan Kehutanan untuk PLTU Suralaya, 2017
Beton dengan Fly ash dan Bottom ash, Sertifikat Pemanfaatan oleh Menteri Lingkungan Hidup dan Kehutanan untuk PLTU Labuan, 2018
Beton dengan Fly ash dan Bottom ash, Sertifikat Pemanfaatan oleh Menteri Lingkungan Hidup dan Kehutanan untuk PLTU Indramayu, 2019
Lusicon: Beton ringan dari Lumpur Sidoarjo dengan kuat tekan 2-14 MPa dan berat volume 850-1400 kg/m³, diaplikasikan oleh PT Indocement Tunggal Prakarsa, 2013

Nama Dosen	Dr.Eng. Januarti Jaya Ekaputri, S.T., M.T.
NIDN	0012017408
Pangkat/Golongan	Lektor Kepala/IV A/Pembina
Email	januarti_je@yahoo.com januartije@gmail.com januarti@ce.its.ac.id
Riwayat Pendidikan	S3 Universitas Tokyo, Jepang S2 Institut Teknologi Bandung S1 Institut Teknologi Bandung
Scopus ID	35107085200
Orchid ID	http://orcid.org/0000-0002-1973-5037
Google Scholar ID	Januarti Jaya Ekaputri
Research	[RESITS] [SINTA] [SCOPUS] [ORCID]

Lectures

Dr.Eng. Januarti Jaya Ekaputri, S.T., M.T.