Al Kamookh، A. A. A.، و Hughes، G. H. (1981). A SURVEY OF THE ENGLISH LANGUAGE TEACHERS' PERCEPTIONS OF THE ENGLISH LANGUAGE TEACHING METHODS IN THE INTERMEDIATE AND SECONDARY SCHOOLS OF THE EASTERN PROVINCE IN SAUDI ARABIA (رسالة دكتوراه غير منشورة). University of Kansas، لورانس. مسترجع من http://search.mandumah.com/Record/619325
Al Kamookh، Ali Abd Alrahman، و George H. Hughes. "A SURVEY OF THE ENGLISH LANGUAGE TEACHERS' PERCEPTIONS OF THE ENGLISH LANGUAGE TEACHING METHODS IN THE INTERMEDIATE AND SECONDARY SCHOOLS OF THE EASTERN PROVINCE IN SAUDI ARABIA" رسالة دكتوراه. University of Kansas، لورانس، 1981. مسترجع من http://search.mandumah.com/Record/619325