Volume 41, Issue 2, March 2018, Pages 91-111
El-Tellawy,. F. M; Soliman, S. A; Shaltout, M. M
Volume 32, Issue 1, March 2016, Pages 97-114
Soliman, S. A; Gad Alla, Sohair, A; El Hashash, M. A; El Refaie, Hend, M