Volume 49, Issue 12, December 2020, Pages 1-26
Amina B. A. Muhammad; Hatem A. Ahmed; Reem A. Ibrahim
Volume 49, Issue 12, December 2020, Pages 92-127
Zeinab B. Muhammed; Hatem A. Ahmed; Alshimaa B. Amer
Volume 49, Issue 10, October 2020, Pages 44-76
Sayed H. M. Ali; Hatem A. Ahmed; Nahla S. Ali; Ahmed H. A. Omar
Volume 49, Issue 3, March 2020, Pages 141-173
Abdel Hady M. Abdel Hady; Hatem A. Ahmed; Hossam El-Din H. Osman
Volume 49, Issue 2, February 2020, Pages 75-117
Ali A. Abdel Salam; Hatem A. Ahmed; Siham A. Abdel Hamid