Volume 51, Issue 12, December 2022, Pages 41-77
magdy hassnen hegab; Dr. Moheb Kamel El-Rafie; Mahmoud Mahmoud El Nahas
Volume 50, Issue 11, November 2021, Pages 35-86
El-Din Hosni Diaa; G. Ahmed Osama; B. Amer Al-Shaima; M. Ramadan Ahmed