{"id":104680,"date":"2025-10-08T10:37:29","date_gmt":"2025-10-08T03:37:29","guid":{"rendered":"https:\/\/www.its.ac.id\/news\/?p=104680"},"modified":"2025-10-28T19:41:09","modified_gmt":"2025-10-28T12:41:09","slug":"to-reduce-industrial-waste-its-doctor-innovates-supply-chain-optimization-model","status":"publish","type":"post","link":"https:\/\/www.its.ac.id\/news\/en\/to-reduce-industrial-waste-its-doctor-innovates-supply-chain-optimization-model\/","title":{"rendered":"To Reduce Industrial Waste, ITS Doctor Innovates Supply Chain Optimization Model"},"content":{"rendered":"<figure id=\"attachment_104045\" aria-describedby=\"caption-attachment-104045\" style=\"width: 1280px\" class=\"wp-caption alignnone\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-104045\" src=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2025\/10\/Penyampaian-orasi-ilmiah-oleh-Dr-Anindya-Rachma-Dwicahyani-ST-MT-pada-Sidang-Terbuka-Promosi-Doktor-di-Departemen-Teknik-Sistem-dan-Industri-ITS.jpg\" alt=\"Penyampaian orasi ilmiah oleh Dr Anindya Rachma Dwicahyani ST MT pada Sidang Terbuka Promosi Doktor di Departemen Teknik Sistem dan\u00a0Industri\u00a0ITS\" width=\"1280\" height=\"722\" srcset=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2025\/10\/Penyampaian-orasi-ilmiah-oleh-Dr-Anindya-Rachma-Dwicahyani-ST-MT-pada-Sidang-Terbuka-Promosi-Doktor-di-Departemen-Teknik-Sistem-dan-Industri-ITS.jpg 1280w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2025\/10\/Penyampaian-orasi-ilmiah-oleh-Dr-Anindya-Rachma-Dwicahyani-ST-MT-pada-Sidang-Terbuka-Promosi-Doktor-di-Departemen-Teknik-Sistem-dan-Industri-ITS-300x169.jpg 300w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2025\/10\/Penyampaian-orasi-ilmiah-oleh-Dr-Anindya-Rachma-Dwicahyani-ST-MT-pada-Sidang-Terbuka-Promosi-Doktor-di-Departemen-Teknik-Sistem-dan-Industri-ITS-1024x578.jpg 1024w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2025\/10\/Penyampaian-orasi-ilmiah-oleh-Dr-Anindya-Rachma-Dwicahyani-ST-MT-pada-Sidang-Terbuka-Promosi-Doktor-di-Departemen-Teknik-Sistem-dan-Industri-ITS-768x433.jpg 768w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2025\/10\/Penyampaian-orasi-ilmiah-oleh-Dr-Anindya-Rachma-Dwicahyani-ST-MT-pada-Sidang-Terbuka-Promosi-Doktor-di-Departemen-Teknik-Sistem-dan-Industri-ITS-355x200.jpg 355w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><figcaption id=\"caption-attachment-104045\" class=\"wp-caption-text\"><span dir=\"auto\">Delivery of a scientific oration by Dr. Anindya Rachma Dwicahyani ST MT at the Open Doctoral Promotion Session at the Department of Systems and Industrial Engineering, ITS<\/span><\/figcaption><\/figure>\n<blockquote><p><b><span dir=\"auto\">ITS Campus, ITS News<\/span><\/b><span dir=\"auto\">\u00a0\u2013 The challenges facing industry are not just about profits, but also strategies to reduce waste and environmental impact. To address this, Dr. Anindya Rachma Dwicahyani, ST, MT, a doctoral graduate\u00a0<\/span><a href=\"https:\/\/www.its.ac.id\/tindustri\/\"><span dir=\"auto\">of the Department of Industrial and Systems Engineering (DTSI)\u00a0<\/span><\/a><a href=\"http:\/\/its.ac.id\/\" target=\"_blank\" rel=\"noopener\"><span dir=\"auto\">at the Sepuluh Nopember Institute of Technology (ITS),<\/span><\/a><span dir=\"auto\">\u00a0has developed an innovative inventory optimization model within a closed supply chain system.<\/span><\/p><\/blockquote>\n<p>Anindya highlighted the complexity of post-consumer product management in the apparel industry, which is known to generate significant waste. This management requires close coordination across stakeholders, from suppliers and manufacturers to retailers. &#8220;The challenge is creating a sustainable recovery process that is also healthy for business,&#8221; she explained in a recent presentation at her doctoral promotion open defense.<\/p>\n<figure id=\"attachment_104043\" aria-describedby=\"caption-attachment-104043\" style=\"width: 1280px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-104043\" src=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2025\/10\/Dr-Anindya-Rachma-Dwicahyani-ST-MT-kiri-berdiri-saat-memaparkan-hasil-risetnya-di-ICIMECE-2023.jpg\" alt=\"Dr Anindya Rachma Dwicahyani ST MT (kiri berdiri) saat memaparkan hasil risetnya\u00a0di\u00a0ICIMECE\u00a02023\" width=\"1280\" height=\"960\" srcset=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2025\/10\/Dr-Anindya-Rachma-Dwicahyani-ST-MT-kiri-berdiri-saat-memaparkan-hasil-risetnya-di-ICIMECE-2023.jpg 1280w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2025\/10\/Dr-Anindya-Rachma-Dwicahyani-ST-MT-kiri-berdiri-saat-memaparkan-hasil-risetnya-di-ICIMECE-2023-300x225.jpg 300w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2025\/10\/Dr-Anindya-Rachma-Dwicahyani-ST-MT-kiri-berdiri-saat-memaparkan-hasil-risetnya-di-ICIMECE-2023-1024x768.jpg 1024w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2025\/10\/Dr-Anindya-Rachma-Dwicahyani-ST-MT-kiri-berdiri-saat-memaparkan-hasil-risetnya-di-ICIMECE-2023-768x576.jpg 768w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2025\/10\/Dr-Anindya-Rachma-Dwicahyani-ST-MT-kiri-berdiri-saat-memaparkan-hasil-risetnya-di-ICIMECE-2023-355x266.jpg 355w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><figcaption id=\"caption-attachment-104043\" class=\"wp-caption-text\">Dr. Anindya Rachma Dwicahyani ST MT (standing left) while presenting the results of her research at ICIMECE 2023<\/figcaption><\/figure>\n<p><span dir=\"auto\">To address this challenge, Anindya developed a model that integrates three recovery pathways simultaneously: product recovery, material recycling, and energy recovery. This multi-recovery approach offers more realistic flexibility than conventional models that focus on only one pathway. &#8220;This model is designed to mimic real-world market conditions,&#8221; explained the lecturer at the Adhi Tama Institute of Technology Surabaya (ITATS).<\/span><\/p>\n<p><span dir=\"auto\">Beyond supply chain structure, the Surakarta-based doctor&#8217;s innovation model also takes into account dynamic consumer behavior. Factors such as buy-back prices for used products and the level of green advertising have been shown to significantly influence the number of products returned to the recycling system.<\/span><\/p>\n<figure id=\"attachment_104044\" aria-describedby=\"caption-attachment-104044\" style=\"width: 1280px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-104044\" src=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2025\/10\/Dr-Anindya-Rachma-Dwicahyani-ST-MT-saat-memaparkan-disertasinya-untuk-kelulusannya-sebagai-doktor-dari-Departemen-Teknik-Sistem-dan-Industri-ITS.jpg\" alt=\"Dr Anindya Rachma Dwicahyani ST MT saat memaparkan disertasinya untuk kelulusannya sebagai doktor dari Departemen Teknik Sistem dan\u00a0Industri\u00a0ITS\" width=\"1280\" height=\"960\" srcset=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2025\/10\/Dr-Anindya-Rachma-Dwicahyani-ST-MT-saat-memaparkan-disertasinya-untuk-kelulusannya-sebagai-doktor-dari-Departemen-Teknik-Sistem-dan-Industri-ITS.jpg 1280w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2025\/10\/Dr-Anindya-Rachma-Dwicahyani-ST-MT-saat-memaparkan-disertasinya-untuk-kelulusannya-sebagai-doktor-dari-Departemen-Teknik-Sistem-dan-Industri-ITS-300x225.jpg 300w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2025\/10\/Dr-Anindya-Rachma-Dwicahyani-ST-MT-saat-memaparkan-disertasinya-untuk-kelulusannya-sebagai-doktor-dari-Departemen-Teknik-Sistem-dan-Industri-ITS-1024x768.jpg 1024w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2025\/10\/Dr-Anindya-Rachma-Dwicahyani-ST-MT-saat-memaparkan-disertasinya-untuk-kelulusannya-sebagai-doktor-dari-Departemen-Teknik-Sistem-dan-Industri-ITS-768x576.jpg 768w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2025\/10\/Dr-Anindya-Rachma-Dwicahyani-ST-MT-saat-memaparkan-disertasinya-untuk-kelulusannya-sebagai-doktor-dari-Departemen-Teknik-Sistem-dan-Industri-ITS-355x266.jpg 355w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><figcaption id=\"caption-attachment-104044\" class=\"wp-caption-text\">Dr. Anindya Rachma Dwicahyani ST MT while presenting her dissertation for her doctoral graduation from the Department of Systems and Industrial Engineering, ITS<\/figcaption><\/figure>\n<p><span dir=\"auto\">Anindya&#8217;s analysis shows that a centralized decision-making structure can generate the highest combined profits for all parties in the supply chain. However, this approach can leave retailers at a disadvantage. To balance this, he proposes a cost-sharing scheme. &#8220;In this mechanism, advertising costs and post-consumer product collection are shared proportionally,&#8221; he added.<\/span><\/p>\n<p><span dir=\"auto\">Another equally interesting finding from Anindya is the role of energy recovery. According to her, as the cost of recycling materials increases, energy recovery has proven to be a backup option that maintains system sustainability. &#8220;Converting waste to energy can support system resilience during unfavorable market conditions,&#8221; said the 1994-born woman.<\/span><\/p>\n<p><span dir=\"auto\">Anindya&#8217;s innovation aligns with\u00a0<\/span><a href=\"https:\/\/www.its.ac.id\/sdg\/\" target=\"_blank\" rel=\"noopener\"><span dir=\"auto\">Sustainable Development Goals (SDGs)<\/span><\/a><span dir=\"auto\">\u00a0point 12, which concerns responsible consumption and production. Going forward, Anindya hopes this model can foster a sustainable supply chain that consumes less energy. &#8220;Hopefully, this model will help companies make strategic decisions to increase profits while considering ecological aspects,&#8221; he concluded hopefully.\u00a0<\/span><strong><span dir=\"auto\">(ITS Public Relations)<\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Reporter: Naurah Fitri<br \/>\nTranslator : Devinka Mutianeira<\/strong><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ITS Campus, ITS News\u00a0\u2013 The challenges facing industry are not just about profits, but also strategies to reduce waste and environmental impact. To address this, Dr. Anindya Rachma Dwicahyani, ST, MT, a doctoral graduate\u00a0of the Department of Industrial and Systems Engineering (DTSI)\u00a0at the Sepuluh Nopember Institute of Technology (ITS),\u00a0has developed an innovative inventory optimization model [&hellip;]<\/p>\n","protected":false},"author":775,"featured_media":104045,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[67,3701],"tags":[],"class_list":["post-104680","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-latest-en","category-responsible-consumption-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>To Reduce Industrial Waste, ITS Doctor Innovates Supply Chain Optimization Model - ITS News<\/title>\n<meta name=\"description\" content=\"Doctoral Graduate\u00a0 ITS Dr 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