Volume 42, Issue 4, December 2017, Pages 21-26
Seleem Saleh Elsaid Ahmad; Mohamed Yousry El-Shikh; Mohamed Ahmed Refaat Elmahdy
Volume 41, Issue 3, September 2016, Pages 1-6
Reham M. Ibrahim; Mohamed Yousry El-Shikh; Abd EL-Azeez EL-Hlawany
Volume 41, Issue 3, September 2016, Pages 7-14
Mohamed Yousry El-Shikh; Ahmed Hassanien Abdel Raheem; Islam Mohamed Riad