Vol. 16 No. 2 (2023): ISSN 1693-2102

• Cover, Preface, Editorial Board, and Table of Contents Opsi Vol 16 No 2 December 2023

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Artikel

• Total ergonomics approach to analyze work system and propose improvements for increasing worker productivity

  Erni Suparti, Adhie Tri Wahyudi, Ana Fitrianingsih

  174 - 187

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• Optimizing inventory policy to mitigate stockouts during the COVID-19 pandemic: a case study of a pharmacy in Riau, Indonesia

  Fransiska Hernina Puspitasari, Wilbert Chandra, Parama Kartika Dewa, V Reza Bayu Kurniawan

  188 - 199

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• ECABLE (External Catheter Flexible) innovation of catheter external products for women

  Lamro Taruna Willman, Tasya Afifah, Menda Natalia Banurea, Ismianti Ismianti

  200 - 207

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• Enhancing logistics efficiency: A case study of genetic algorithm-based route optimization in distribution problem

  Hayati Mukti Asih, Salsabila Aulya Rahman, Karisa Usandi, Qaedi Alwafi E. Saputra, Aziza Della Marza

  208 - 216

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• Organic waste management based on supply chain management using arena simulation and macro ergonomics approach

  Ratih Setyaningrum, Pitri Nopita Sari

  217 - 224

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• Design and manufacturing optimization of herbal drink crystallization machine using reverse engineering method

  Heru Agus Santoso, Nur Islahudin, Dewa Kusuma Wijaya

  225 - 240

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• Workload analysis to determine the optimal number of workforce using the Work Load Analysis (WLA) method at PT. Harapan Jaya Multi Bisnis

  Arfandi Ahmad, Yan Herdianzah, Nur Ihwan Safutra, Nurhayati Rauf, Rifki Gamgulu, Taufik Nur

  241 - 249

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• The decision of soap formula selection using analytical hierarchy process

  Annie Purwani, Amalia Yuli Astuti, Titi Wahyuningsih, Muhammad Nizar Ghozali

  250 - 258

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• Redesign of the sizing process optimization to produce warp yarn with strong weaving ability

  Wahyu Kartika, Apriani Soepardi

  259 - 266

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• Evaluation of waiting time for outpatient services at Respira Hospital Yogyakarta using discrete system simulation

  Yuli Dwi Astanti, Berty Dwi Rahmawati, Ahmad Taufiq Akbar, Alya Pangesti Rysnalendra

  267 - 276

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