Volume 25, Issue 1, March 2017, Pages 117-129
Mona K.R. Abdel Kareem
Volume 23, Issue 1, March 2015, Pages 255-266
Heba F. Mohamed; Hoda, Kh.A El-Mekser
Volume 22, Issue 2, September 2014, Pages 223-238
Seham, A.A. Hashem