USMAN, M. A. The Tribal System in Yemen And the Position of Islamic Law on It. Al-Muqaddimah: Online Journal of Islamic History and Civilization, [S. l.], v. 7, n. 2, p. 53–65, 2020. Disponível em: https://ejournal.um.edu.my/index.php/MUQADDIMAH/article/view/24313. Acesso em: 8 may. 2024.