KHAN, Vakeel A.; TUBA, Umme; RAHAMAN, Ashadul SK. Motivations and basic of fuzzy, intuitionistic fuzzy and neutrosophic sets and norms. Yugoslav Journal of Operations Research, [S. l.], v. 32, n. 3, p. 299–323, 2022. DOI: 10.2298/YJOR210915011K. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/703. Acesso em: 25 aug. 2025.