H. ISMAIL, M. The Academic Role of the Ommiad in the Abbasid State (A.D 945-750/334-132 A.H). College of Basic Education Research Journal, [S. l.], v. 13, n. 2, p. 683–712, 2014. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/39300. Acesso em: 26 oct. 2025.