Keskes، S. (2009). Sensitizing teachers and students on Group Work and Cooperative learning as techniques for Writing Teaching Quality. مجلة العلوم الإنسانية، ع 32 ، 73 - 96. مسترجع من http://search.mandumah.com/Record/434071
Keskes، Said. "Sensitizing Teachers and Students On Group Work and Cooperative Learning As Techniques for Writing Teaching Quality." مجلة العلوم الإنسانية ع 32 (2009): 73 - 96. مسترجع من http://search.mandumah.com/Record/434071