Al Khawaldeh، K.، و Manasrah، M. A. (2012). The Effect of Using Journalist Texts on the Development of Vocabulary and Writing Skills of English as a Foreign Language among University Students (رسالة دكتوراه غير منشورة). جامعة عمان العربية، عمان. مسترجع من http://search.mandumah.com/Record/636943
Al Khawaldeh، Khleef، و Mohammed Ahmed Manasrah. "The Effect of Using Journalist Texts On the Development of Vocabulary and Writing Skills of English As a Foreign Language Among University Students" رسالة دكتوراه. جامعة عمان العربية، عمان، 2012. مسترجع من http://search.mandumah.com/Record/636943