Volume 15, Issue 1, April 2022, Pages 1-16
M. A. Nazih; M. W. El-Sherif
Volume 12, Issue 1, April 2019, Pages 1-18
M. A. Nazih
Volume 9, Issue 2, 2016, Pages 59-76
M. A. Nazih; M. W. El- Sharief
Volume 9, Issue 2, 2016, Pages 77-94
M. A. Nazih; M. W. El- Sharief