Al Raegi، A. H.، و Heimer، B. (1981). A StUDY OF THE PREDICTIVE VALIDITY OF TWELFTH GRADE TRANSCRIPT DATA ON FRESHMAN COLLEGE GPA FOR SCIENCE MAJORS, COLLEGES OF EDUCATION, SAUDI ARABIA (رسالة دكتوراه غير منشورة). University of Northern Colorado، قريلي. مسترجع من http://search.mandumah.com/Record/614968
Al Raegi، Abdullateef Hamid، و Beatrice Heimer. "A StUDY OF THE PREDICTIVE VALIDITY OF TWELFTH GRADE TRANSCRIPT DATA ON FRESHMAN COLLEGE GPA FOR SCIENCE MAJORS, COLLEGES OF EDUCATION, SAUDI ARABIA" رسالة دكتوراه. University of Northern Colorado، قريلي، 1981. مسترجع من http://search.mandumah.com/Record/614968