W. AHMAD, W. Y. Sistem Ketenteraan Kerajaan Madinah Pada Zaman Nabi Muhammad S.A.W. Jurnal Usuluddin, [S. l.], v. 3, p. 131–145, 1996. Disponível em: https://ejournal.um.edu.my/index.php/JUD/article/view/2984. Acesso em: 23 dec. 2024.