Krishnamoorthi CC, Sivashankari C. Production inventory models for deteiorative items with three levels of production and shortages. YUJOR [Internet]. 2017 Nov. 1 [cited 2025 Jul. 29];27(4):499-51. Available from: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/522