A. JAVADI; A. GHOLAMI. On Varietal fuzzy subgroups. Jordan Journal of Mathematics and Statistics, [S. l.], v. 12, n. 3, p. 375–390, 2025. Disponível em: https://jjms.yu.edu.jo/index.php/jjms/article/view/930. Acesso em: 10 sep. 2025.