AL-NONO, Dr. Walid M. M. Legal conditions of the slave system. Queen Arwa University Journal, [S. l.], v. 12, n. 12, p. 23, 2014. DOI: 10.58963/qausrj.v1i12.150. Disponível em: https://journal.qau.edu.ye/index.php/srj/article/view/150.. Acesso em: 22 feb. 2024.