Al Ammar، A. A. I.، و Behymer، J. (1988). AN EVALUATION OF CURRICULUM AND INSTRUCTION IN BUSINESS AND OFFICE OCCUPATIONS TRAINING PROGRAMS IN THE INSTITUTE OF PUBLIC ADMINISTRATION IN SAUDI ARABIA (رسالة دكتوراه غير منشورة). University of Missouri، كولومبيا. مسترجع من http://search.mandumah.com/Record/615996
Al Ammar، Abd Allah Ibrahim، و Jo Behymer. "AN EVALUATION OF CURRICULUM AND INSTRUCTION IN BUSINESS AND OFFICE OCCUPATIONS TRAINING PROGRAMS IN THE INSTITUTE OF PUBLIC ADMINISTRATION IN SAUDI ARABIA" رسالة دكتوراه. University of Missouri، كولومبيا، 1988. مسترجع من http://search.mandumah.com/Record/615996