Ahmed، A. A. S. (2017). The Impact of a Professional Development Program Based on Differentiated Instruction for EFL Primary Stage Teachers. مجلة القراءة والمعرفة، ع188 ، 1 - 33. مسترجع من http://search.mandumah.com/Record/810619
Ahmed، Ahmed Al Sayed. "The Impact of a Professional Development Program Based On Differentiated Instruction for EFL Primary Stage Teachers." مجلة القراءة والمعرفة ع188 (2017): 1 - 33. مسترجع من http://search.mandumah.com/Record/810619