Arafat، M. R. A. E. (2013). The Effectiveness of a Suggested Training Program in Meta-Cognitive Strategies on Developing Vocabulary Acquisition of Secondary Saudi Students. المجلة التربوية الدولية المتخصصة، مج2, ع9 ، 919 - 927. مسترجع من http://search.mandumah.com/Record/842555
Arafat، Marwan Rasheed Abd Elraheem. "The Effectiveness of a Suggested Training Program in Meta-Cognitive Strategies On Developing Vocabulary Acquisition of Secondary Saudi Students." المجلة التربوية الدولية المتخصصة مج2, ع9 (2013): 919 - 927. مسترجع من http://search.mandumah.com/Record/842555