Khaldoun، A. (2019). The Importance of Teaching Reading and Scientific Writing Skills to Biology Students at the University of Chadli Bendjedid-El Tarf. مجلة جسور المعرفة، مج5, ع1 ، 507 - 513. مسترجع من http://search.mandumah.com/Record/1034501
Khaldoun، Abdelkader. "The Importance of Teaching Reading and Scientific Writing Skills to Biology Students At the University of Chadli Bendjedid-El Tarf." مجلة جسور المعرفة مج5, ع1 (2019): 507 - 513. مسترجع من http://search.mandumah.com/Record/1034501