Al Adwan، Y. M.، و Al Sharah، N. (2012). The Effect of a Proposed CALL Program on theWorld Islamic Sciences and Education University Students' Achievement in English Language 99 and 101 and their Attitudes Towards CALL (رسالة دكتوراه غير منشورة). جامعة اليرموك، إربد. مسترجع من http://search.mandumah.com/Record/739963
Al Adwan، Yaser Mohammad، و Nayel Al Sharah. "The Effect of a Proposed CALL Program On TheWorld Islamic Sciences and Education University Students' Achievement in English Language 99 and 101 and Their Attitudes Towards CALL" رسالة دكتوراه. جامعة اليرموك، إربد، 2012. مسترجع من http://search.mandumah.com/Record/739963