Volume 24, Issue 3, July 2020, Pages 88-93
ahmed gaber abdelmegeed; Ahmad Mahmoud Mohamed; Mohamed Abdelaal Hasanyn; Gamal Youssef Elsayed; ahmed g mahmoud; omar abdelraheem
Volume 22, Issue 1, January 2018, Pages 199-206
Gamal Youssef Elsayed; Esam E. Bahgat; Tarek A Abulezz; Hossam F. Abd El Hameed