M. AL TAHAN; B. DAVVAZ. Complex Fuzzy and Generalized Complex Fuzzy Subpolygroups of a Polygroup. Jordan Journal of Mathematics and Statistics, [S. l.], v. 12, n. 2, p. 151–173, 2025. Disponível em: https://jjms.yu.edu.jo/index.php/jjms/article/view/937. Acesso em: 5 jul. 2025.