Al Dawood، A. A. H.، و Bickel، W. E. (2000). EDUCATIONAL ADMINISTRATORS' ATTITUDES TOWARD THE USE OF COMPUTERS IN SECONDARY PUBLIC SCHOOL ADMINISTRATION IN RIYADH, SAUDI ARABIA (رسالة دكتوراه غير منشورة). University of Pittsburgh، بيتسبرغ. مسترجع من http://search.mandumah.com/Record/611954
Al Dawood، Abd Alrahman. H.، و William E. Bickel. "EDUCATIONAL ADMINISTRATORS' ATTITUDES TOWARD THE USE OF COMPUTERS IN SECONDARY PUBLIC SCHOOL ADMINISTRATION IN RIYADH, SAUDI ARABIA" رسالة دكتوراه. University of Pittsburgh، بيتسبرغ، 2000. مسترجع من http://search.mandumah.com/Record/611954