Ahmed، H. A. (2006). The relation between students date of birth and their interest in English as a foreign language. آداب الرافدين، ع43 ، 25 - 42. مسترجع من http://search.mandumah.com/Record/660644
Ahmed، Hussein Ali. "The Relation between Students Date of Birth and Their Interest in English As a Foreign Language." آداب الرافدين ع43 (2006): 25 - 42. مسترجع من http://search.mandumah.com/Record/660644