AlHasef، M. M. (2019). The Implementation of Portfolio Assessment to Enhance Writing Skills in EFL Adult Classrooms: An Exploration of the Benefits and Challenges. آفاق جديدة فى تعليم الكبار، ع25 ، 489 - 506. مسترجع من http://search.mandumah.com/Record/1080368
AlHasef، Moonerah Mesfer. "The Implementation of Portfolio Assessment to Enhance Writing Skills in EFL Adult Classrooms: An Exploration of the Benefits and Challenges." آفاق جديدة فى تعليم الكبار ع25 (2019): 489 - 506. مسترجع من http://search.mandumah.com/Record/1080368