OMOSIGHO, S.E.; OMOROGBE, Dickson E.A. Supplier selection using different metric functions. Yugoslav Journal of Operations Research, [S. l.], v. 25, n. 3, p. 413–423, 2015. DOI: 10.2298/YJOR130706028O. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/448. Acesso em: 26 aug. 2025.