MANDAL, N.K.. Fuzzy economic order quantity model with ranking fuzzy number cost parameters. Yugoslav Journal of Operations Research, [S.l.], v. 22, n. 2, oct. 2016. ISSN 2334-6043. Available at: <http://www.yujor.fon.bg.ac.rs/index.php/yujor/article/view/391>. Date accessed: 17 may 2024.