List of Articles EOQ Open Access Article Abstract Page Full-Text 1 - The Effect of Volume Discounts in the Economic Order Quantity Model Using Fuzzy Approach Gholamreza Amini Khiabani Karim Hamdi Open Access Article Abstract Page Full-Text 2 - Development of a novel lot sizing model with variable lead time in supply chain environment Jitendra Kumar Nirjhar Roy Ali Mostafaeipour Mojtaba Qolipour 10.22094/joie.2017.275 Open Access Article Abstract Page Full-Text 3 - An EOQ Model for Defective Items Under Pythagorean Fuzzy Environment Mitali Nayak Suchitra Patnaik Milu Acharya 10.22094/joie.2021.1885939.1708 Open Access Article Abstract Page Full-Text 4 - Economic Order Quantity Model for Agricultural Products with Harvest Period Yusuf Mauluddin Hilmi Aulawi Andri Ikhwana Dani Cahyadi Dewi Rahmawati 10.30495/jiei.2022.1940140.1161 Open Access Article Abstract Page Full-Text 5 - A cloudy fuzzy economic order quantity model for imperfect-quality items with allowable proportionate discounts Sujit Kumar De Gour Chandra Mahata Open Access Article Abstract Page Full-Text 6 - Retailer’s optimal credit period and cycle time in a supply chain for deteriorating items with up-stream and down-stream trade credits Gour Chandra Mahata Open Access Article Abstract Page Full-Text 7 - An optimal policy for deteriorating items with time-proportional deterioration rate and constant and time-dependent linear demand rate Trailokyanath Singh Pandit Jagatananda Mishra Hadibandhu Pattanayak Open Access Article Abstract Page Full-Text 8 - A credit policy approach in a two-warehouse inventory model for deteriorating items with price- and stock-dependent demand under partial backlogging Gobinda Chandra Panda Md. Al-Amin Khan Ali Akbar Shaikh