Volume 22, Issue 1, 2021, Pages 31-47
Mahmoud A. Marzouk; Abo El-Khair El-Sayed; Ahmed D. El-Gamal
Volume 13, Issue 1, 2012, Pages 133-148
Tartiel El-Sayed Mohamed Badawy
Volume 12, Issue 1, 2011, Pages 33-46
Mohamed A. I. Deyab
Volume 9, Issue 1, 2008, Pages 211-233
Nabil Fahmy Abd El Hakim; Tartiel El-Sayed Mohamed Badawy