Characteristic Fuzzy subgroups and Abelian Fuzzy subgroups. مجلة الفاروق للعلوم, [S. l.], v. 2, n. 4, p. 11–19, 2026. DOI: 10.65405/4rsymv96. Disponível em: https://afjs.histr.edu.ly/index.php/afjs/article/view/754. Acesso em: 16 سبتمبر. 2026.