List of Articles Backorder 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 20.1001.1.17355702.2021.17.2.1.3 Open Access Article Abstract Page Full-Text 2 - Economic order quantity with partial backordering and sampling inspection Ata Allah Taleizadeh Negin Zamani Dehkordi Open Access Article Abstract Page Full-Text 3 - Bi-product inventory planning in a three-echelon supply chain with backordering, Poisson demand, and limited warehouse space Maryam Alimardani Fariborz Jolai Hamed Rafiei