TAHANI .Z. MOHAMMED. The product and free product of fuzzy subgroups. المجلة العلمية لكلية التربية, [S. l.], v. 3, n. 2, p. 104–95, 2024. DOI: 10.37375/foej.v3i2.2828. Disponível em: https://journal.su.edu.ly/index.php/edujournal/article/view/2828. Acesso em: 3 2024.