SABBAGH, A.-H.; MOHAMD MHABIK, dr. The Directions of Knowledge in Arab Countries. TANMIYAT AL-RAFIDAIN, [S. l.], v. 33, n. 105, p. 61–75, 2011. DOI: 10.33899/tanra.2011.161923. Disponível em: https://tanmiyat.uomosul.edu.iq/index.php/tanmiyat/article/view/30327. Acesso em: 8 sep. 2025.