Khier Allah، O.، و Abbas، H. (2015). Factors Affecting Students Achievement in their Specializations in the Faculties of Education: A Case Study of the Faculty of Education at Al-Marj University of Benghazi. مجلة العلوم والدراسات الإنسانية، ع9 ، 1 - 17. مسترجع من http://search.mandumah.com/Record/763125
Khier Allah، Osama، و Hassan Abbas. "Factors Affecting Students Achievement in Their Specializations in the Faculties of Education: A Case Study of the Faculty of Education At Al-Marj University of Benghazi." مجلة العلوم والدراسات الإنسانية ع9 (2015): 1 - 17. مسترجع من http://search.mandumah.com/Record/763125