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.

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

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

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

1. Hitachi Scholarship Foundation award 2007-2010, September 7^th, 2010
2. JCI Award for Young Researchers at the JCI annual convention, October 10th, 2010
3. Indocement Awards 2012 as the most promising of structure product application award.
4. Lab Based Education Otorization, JICA-ITS Predict 2, Surabaya, 2013
5. AUN/SEED-Net Research Award for Collaborative Research in Common Regional Issues, March 5^th, 2014.
6. ACF Best Paper Award for the 6^th International conference of Asian Concrete Federation 21-24 September 2014 in Gangnam, Seoul, South Korea.
7. 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
8. 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
9. 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
10. Gold Award, Review on Alkali-Activated Fly Ash-Based Geopolymer Concrete, MIGS2 and GEoTEx 2015, 25-27 Oktober 2015
11. 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
12. Silver Award, Application of Pozzolan as Materials of Geopolymer Paste, MIGS2 and GEoTEx 2015, Surabaya 25-27 Oktober 2015
13. Bronze Award, Characterization of Fly Ash on Geopolymer Paste, MIGS2 and GEoTEx 2015, Surabaya 25-27 Oktober 2015
14. Gold Medal, Japan Design and Invention 2016, supported by World Innovation Intellectual Property Association, Tokyo Big Sight, August 27, 2016. Title of Invention: GEOPAV
15. 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
16. Adibrata, the Best Researcher in 2017, awarded by Ministry of Education of Republic of Indonesia, August 10, 2017
17. Anugerah Wira Adhiacarya, The Best Innovator, awarded by Rector of ITS, November 10, 2018.
18. 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.
19. 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.
20. Chairman Discretionary Silver Awards for Inventions, Innovations, Research and Development, Global Women Inventors & Innovation Network (GWIIN) December 2, 2020
21. Gold Medal, Thermo Scoria-Multipurpose Green Slag Composites, Euro Invent, European Exhibition of Creativity and Innovation 13^th edition, 2021.
22. 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.

1. Patent No P00201200862 (Oct, 12, 2012) :The Compositions of Light Weight Concrete using Sidoarjo Mud (KOMPOSISI CAMPURAN BETON RINGAN BERBAHAN LUMPUR SIDOARJO) granted
2. 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)
3. 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
4. Patent P00201406523 (Oct 23, 2014): Sucrose as Retarder for Geopolymer Paste and the Production Method. SUKROSA PENAMBAH WAKTU IKAT PASTA GEOPOLIMER DAN METODE PEMBUATANNYA
5. 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
6. 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
7. 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
8. 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.

1. MEKANIKA TEKNIK STATIS TERTENTU (Triwulan, R. Soewardojo dan Januarti Jaya Ekaputri) ITS Press, Surabaya, ISBN 978-602-9494-17-4, 2013, 245 halaman
2. RAHASIA MENULIS ARTIKEL JURNAL INTERNASIONAL (Januarti Jaya Ekaputri dan Iie Astuti) Penerbit ITB, 2016. ISBN 978-602-7861-59-6, 100 halaman
3. 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

1. 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
2. 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.
3. Ryojiro Kato from Hosei University. August 2017. Topic of Research: Fatigue live of geopolymer concrete
4. Natsuko Kusuhata from Hosei University, Japan. August 2017. Topic of research: Mix proportion of geopolymer concrete
5. 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
6. Kefiyalew Zerfu, from Ethiopia, Indonesia-Nonblock countries joint cooperation. 2015-2016. Topic of research: Bond Strength of steel bars and Geopolymer Concrete.

1. 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
2. G-Road: Perkerasan, 2017
3. GeoPav: Paving dari Bahan Geopolimer dengan kuat tekan 35-55 MPa, diaplikasikan sebanyak 3000 buah untuk lahan parkir untuk masyarakat Gang Makam, Keputih, 2018
4. 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
5. 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
6. 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
7. Beton dengan Fly ash dan Bottom ash, Sertifikat Pemanfaatan oleh Menteri Lingkungan Hidup dan Kehutanan untuk PLTU Suralaya, 2017
8. Beton dengan Fly ash dan Bottom ash, Sertifikat Pemanfaatan oleh Menteri Lingkungan Hidup dan Kehutanan untuk PLTU Labuan, 2018
9. Beton dengan Fly ash dan Bottom ash, Sertifikat Pemanfaatan oleh Menteri Lingkungan Hidup dan Kehutanan untuk PLTU Indramayu, 2019
10. 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