JABBAR HAMID AHMED, A. The educational and service apparatus in the schools of Iraq in the Abbasid era. Adab Al-Rafidayn, [S. l.], v. 31, n. 34, p. 152–194, 2001. DOI: 10.33899/radab.2001.166785. Disponível em: https://edusj.uomosul.edu.iq/index.php/radab/article/view/33217. Acesso em: 10 sep. 2025.