TEAM, S. Characterizations of Fuzzy Ideals of Semigroups by Soft Sets: Manoj Siripitukdet. Thai Journal of Mathematics, [S. l.], v. 16, n. 1, p. 103–120, 2018. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/780. Acesso em: 19 may. 2024.