Al Fattah، M. H. A. (2015). The Effect of Diglossia on Arabic Language Teaching and Learning in Higher Education in Yemen. مجلة جامعة الناصر، ع5 ، 17 - 63. مسترجع من http://search.mandumah.com/Record/1385468
Al Fattah، Mohammed Hasan Ahmed. "The Effect of Diglossia On Arabic Language Teaching and Learning in Higher Education in Yemen." مجلة جامعة الناصر ع5 (2015): 17 - 63. مسترجع من http://search.mandumah.com/Record/1385468