TEAM, S. Generalized Fuzzy Ideals in Semigroups: Young Bae Jun, Seok-Zun Song. Thai Journal of Mathematics, [S. l.], v. 15, n. 1, p. 227–236, 2017. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/679. Acesso em: 3 jul. 2024.