AI Amri، Z.، و Johnson، D. B. (1989). THE NEED FOR EXPANDING GRAPHIC ARTS PROGRAM CURRICULUM WITHIN VOCATIONAL TRAINING CENTERS IN SAUDI ARABIA (رسالة ماجستير غير منشورة). University of Wisconsin–Stout، مينوموني. مسترجع من http://search.mandumah.com/Record/614311
AI Amri، Zafer، و Donna B. Johnson. "THE NEED FOR EXPANDING GRAPHIC ARTS PROGRAM CURRICULUM WITHIN VOCATIONAL TRAINING CENTERS IN SAUDI ARABIA" رسالة ماجستير. University of Wisconsin–Stout، مينوموني، 1989. مسترجع من http://search.mandumah.com/Record/614311