List of Articles EPQ Open Access Article Abstract Page Full-Text 1 - EPQ model with inspection of batches and disposal of defective items Eveline Zidan Ludmylla Moreira Fabíola Oliveira Adriana Leiras 10.30495/jiei.2021.1920493.1083 Open Access Article Abstract Page Full-Text 2 - Developing EPQ models for non-instantaneous deteriorating items Naser Ghasemi Open Access Article Abstract Page Full-Text 3 - Retracted: Using genetic algorithm approach to solve a multi-product EPQ model with defective items, rework, and constrained space Kiamars Fathi Hafshejani Changiz Valmohammadi Alireza Khakpoor Open Access Article Abstract Page Full-Text 4 - EPQ model with depreciation cost and process quality cost as continuous functions of time B Afshar Nadjafi B Abbasi Open Access Article Abstract Page Full-Text 5 - Optimal pricing and ordering policies for perishable products under advance-cash-credit payment scheme Yu‑Chung Tsao Rizka Pricilia Fitriana Restu Putri Chong Zhang Vu‑Thuy Linh