Abdallah، M. M. S. (2013). A Community of Practice Facilitated by Facebook for Integrating New Online EFL Writing Forms into Assiut University College of Education. المجلة العلمية لكلية التربية، ع12 ، 581 - 650. مسترجع من http://search.mandumah.com/Record/1160300
Abdallah، Mahmoud Mohammad Sayed. "A Community of Practice Facilitated By Facebook for Integrating New Online EFL Writing Forms Into Assiut University College of Education." المجلة العلمية لكلية التربية ع12 (2013): 581 - 650. مسترجع من http://search.mandumah.com/Record/1160300