Abanami، A. A. A. A. (1982). READABILITY ANALYSIS OF THE 11TH AND 12TH GRADE EARTH SCIENCE TEXTBOOKS USED IN THE PUBLIC SCHOOLS IN SAUDI ARABIA (رسالة دكتوراه غير منشورة). University of Houston، هيوستن. مسترجع من http://search.mandumah.com/Record/620647
Abanami، Abd Almohsin Abd Alaziz. "READABILITY ANALYSIS OF THE 11TH AND 12TH GRADE EARTH SCIENCE TEXTBOOKS USED IN THE PUBLIC SCHOOLS IN SAUDI ARABIA" رسالة دكتوراه. University of Houston، هيوستن، 1982. مسترجع من http://search.mandumah.com/Record/620647