Volume 22, Issue 1, January 2018, Pages 192-198
Abdullah Ahmed; Ahmed Allam
Volume 21, Issue 3, October 2017, Pages 329-346
Sohair Mahrous; Abdullah Ahmed; Osama DeifAllah; Sherif A. Sayed
Volume 21, Issue 3, October 2017, Pages 255-260
Ahmed R Radwan; Osama Ahmed Arafa; Abdullah Ahmed; Shereen Abd-El Mageed