AI Kharboush، S. S.، و Martin، R. (2003). AN INVESTIGATION INTO PRE-SERVICE ELEMENTARY SCIENCE TEACHERS ATTITUDES TOWARD SCIENCE AND SCIENCE TEACHING AT TWO TEACHERS COLLEGES IN SAUDI ARABIA (رسالة دكتوراه غير منشورة). Ohio University، أثينس. مسترجع من http://search.mandumah.com/Record/611757
AI Kharboush، Soliman S.، و Ralph Martin. "AN INVESTIGATION INTO PRE-SERVICE ELEMENTARY SCIENCE TEACHERS ATTITUDES TOWARD SCIENCE AND SCIENCE TEACHING AT TWO TEACHERS COLLEGES IN SAUDI ARABIA" رسالة دكتوراه. Ohio University، أثينس، 2003. مسترجع من http://search.mandumah.com/Record/611757