Ibrahim، W. (2011). The Effect of Computer-Enhanced Learning Through the Use of Asynchronous Discussion on Improving Writing and Student Perception of Technology-Mediated Environment. مجلة بحوث التربية النوعية، ع21 ، 726 - 750. مسترجع من http://search.mandumah.com/Record/692793
Ibrahim، Waleed. "The Effect of Computer-Enhanced Learning Through the Use of Asynchronous Discussion On Improving Writing and Student Perception of Technology-Mediated Environment." مجلة بحوث التربية النوعية ع21 (2011): 726 - 750. مسترجع من http://search.mandumah.com/Record/692793