Bafail، A. A. A.، و Smith، P. (2010). The Design of A Usable Website to Support A Group of Learners in their Academic English Language (رسالة ماجستير غير منشورة). Nottingham Trent University، نوتنغهام. مسترجع من http://search.mandumah.com/Record/604653
Bafail، Alaa Abd Allah، و Pauline Smith. "The Design of A Usable Website to Support A Group of Learners in Their Academic English Language" رسالة ماجستير. Nottingham Trent University، نوتنغهام، 2010. مسترجع من http://search.mandumah.com/Record/604653