Alghamdi، A. (2020). Effect of Handheld Tablet Computing Devices on The Engagement of Middle Grades Students As Reported by Teachers. مجلة القراءة والمعرفة، ع225 ، 1 - 28. مسترجع من http://search.mandumah.com/Record/1119512
Alghamdi، Ahmed. "Effect of Handheld Tablet Computing Devices On The Engagement of Middle Grades Students As Reported By Teachers." مجلة القراءة والمعرفة ع225 (2020): 1 - 28. مسترجع من http://search.mandumah.com/Record/1119512