Volume 23, Issue 3, July 2019, Pages 77-82
Shereen Mohammed; Ramadan Abo El Hassan Ahmed; Abdelrahim Abdrabou Sadek
Volume 22, Issue 1, January 2018, Pages 121-136
Ekram M. Abdel khalek; Sabra M. Ahmed; Ramadan Abo El Hassan Ahmed; Gamal E. Soliman
Volume 21, Issue 1, January 2017, Pages 21-26
Abdelrahim Abdrabou Sadek; Ramadan Ahmed; Nahla Gamal