Maleki Vishkaei, Behzad, Seyed Taghi Akhavan Niaki, Esmaile Khorram, and Milad Farhangi. “A Bi-Objective Inventory Model to Minimize Cost and Stock Out Time under Backorder Shortages and Screening”. International Journal of Industrial Engineering: Theory, Applications and Practice 26, no. 5 (October 21, 2019). Accessed April 19, 2024. https://journals.sfu.ca/ijietap/index.php/ijie/article/view/3431.