Banjar، F. S.، و Metsker، C. J. (1984). ATTITUDES OF SUPERVISORS AND TEACHERS TOWARD THE SOCIAL STUDIES CURRICUILUM IN SAUDI ARABIAN SECONDARY SCHOOLS (رسالة دكتوراه غير منشورة). Denver University، دنفر. مسترجع من http://search.mandumah.com/Record/613371
Banjar، Fowzi Saleh، و Carol J. Metsker. "ATTITUDES OF SUPERVISORS AND TEACHERS TOWARD THE SOCIAL STUDIES CURRICUILUM IN SAUDI ARABIAN SECONDARY SCHOOLS" رسالة دكتوراه. Denver University، دنفر، 1984. مسترجع من http://search.mandumah.com/Record/613371