Volume 50, Issue 6, June 2021, Pages 429-468
A. Abdul-Jalil Mohammed; M. A. Sobh Mahmoud; E. M. Al-Ghetani Shawky; A. Mohammed Taha
Volume 46, Issue 2, June 2019, Pages 1-250
E. A. El-Sayed Fawkia; M. A. Sobh Mahmoud; M. F. El-Shahat Nehal; A.Abou El-Ata Gehad