MANDAL, Nirmal Kumar. Fuzzy economic order quantity model with ranking fuzzy number cost parameters. Yugoslav Journal of Operations Research, [S. l.], v. 22, n. 2, p. 247–264, 2012. DOI: 10.2298/YJOR110727014M. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/342. Acesso em: 26 aug. 2025.