SINGH, C.. An integrated supply chain model for the perishable items with fuzzy production rate and fuzzy demand rate. Yugoslav Journal of Operations Research, [S.l.], v. 21, n. 1, oct. 2016. ISSN 2334-6043. Available at: <http://www.yujor.fon.bg.ac.rs/index.php/yujor/article/view/358>. Date accessed: 20 may 2024.