Volume 26, Special issue (2A), October 2018, Pages 1109-1119
H. I. El-Taib; I. R.S.A. Rizk; E. I. Yousif; Amal A. Hassan
Volume 26, Issue 2, September 2018, Pages 581-598
M. S.M. Shebl; Y. F.M. Kishk; A. A. Abd El-Fatah; E. I. Yousif