Volume 49, Issue 12, December 2020, Pages 38-65
Shaimaa M. M. Elmansoury; Tarek A. Hammad; Mahmoud A. Amin
Volume 49, Issue 11, November 2020, Pages 1-33
Osama I. Abulhassan; Tarek A. Hammad; Rasheed A. M. Hoteaba