Volume 10, Issue 2, July 2017, Pages 140-144
Mohamed Said Ghali; Wael A Jumah; Ahmed Gamal El-Din Osman
Volume 6, Issue 1, January 2013, Pages 1-12
Gamal Saleh; Mostafa El-Sayed; George A. Nashed; Magdy Gad; Mohamed S. Abdelbary