Volume 34, Issue 2, July 2020, Pages 1-11
Moustafa Ramadan Qwaisy; Mohamed Yahia Hamed; Alkholy Salem Alkholy; Soliman Hassan Alrefaey
Volume 31, Issue 1, January 2017, Pages 67-78
Mohamed Yahia Hamed; Alkholy Salem Alkholy; Hany Mahmoud Abdelhady; Hamdy Ahmed Mohamed Alhalwany