Al Badah، O. A.، و Rodriguez، F. (1980). A COMPARATIVE ANALYSIS OF THE PREVIOUS AND PRESENT ENGLISH LANGUAGE CURRICULA OF THE FIRST GRADE OF THE INTERMEDIATE STAGE IN SAUDI ARABIA (رسالة ماجستير غير منشورة). University of Kansas، لورانس. مسترجع من http://search.mandumah.com/Record/619414
Al Badah، Omar Ali، و Fred Rodriguez. "A COMPARATIVE ANALYSIS OF THE PREVIOUS AND PRESENT ENGLISH LANGUAGE CURRICULA OF THE FIRST GRADE OF THE INTERMEDIATE STAGE IN SAUDI ARABIA" رسالة ماجستير. University of Kansas، لورانس، 1980. مسترجع من http://search.mandumah.com/Record/619414