Volume 30, Issue 1, January 2021, Pages 52-57
Weal A. Ezat; Mohamed M. Dessouky; Nabil A. Ismail
Volume 24, Issue 1, 2015, Pages 43-66
Mohamed M. Dessouky; Mohamed A. Elrashidy; Taha E. Taha; Hatem M. Abdelkader