Volume 34, Issue 1, March 2018, Pages 305-313
Saad Mahmoud Saad; Amani Mohamed Salem; Shaimaa Nada; Mona Mohamed –
Volume 28, Issue 2, June 2015, Pages 129-134
Reham A. Amin; Essam A. Nasr; Ahmed M. El-Gaml; El-Saeed M. Saafan