Volume 46, Issue 1, June 2019, Pages 21-34
, G. Bayoumy Marwa; , M. Mohamed Magdy; , M. Kamal Maha; , Hassanin Omayma
Volume 40, Issue 3, December 2017, Pages 1-27
Mohamed, M. A; El-Alfy, Sh.H; Amer, Hager, E; Ibrahim, Somia, A