R. RASULI; H. NARAGHI. t-Norms Over Q-Fuzzy Subgroups of a Group. Jordan Journal of Mathematics and Statistics, [S. l.], v. 12, n. 1, p. 1–13, 2025. Disponível em: https://jjms.yu.edu.jo/index.php/jjms/article/view/952. Acesso em: 26 oct. 2025.