SINGH, Chaman; SINGH, S.R. 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, p. 47–64, 2011. DOI: 10.2298/YJOR1101047S. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/304. Acesso em: 19 oct. 2025.