خضر، عادل سعد يوسف. (2009). Modeling the Relationships among Self Regulated Learning Strategies, Goal Orientation and Academic Achievement with Independent School Students in Qatar. المجلة المصرية للدراسات النفسية، مج19, ع64 ، 465 - 487. مسترجع من http://search.mandumah.com/Record/1009901
خضر، عادل سعد يوسف. "Modeling the Relationships Among Self Regulated Learning Strategies, Goal Orientation and Academic Achievement With Independent School Students in Qatar." المجلة المصرية للدراسات النفسية مج19, ع64 (2009): 465 - 487. مسترجع من http://search.mandumah.com/Record/1009901