Volume 8, Issue 2, December 2016, Pages 125-134
Nadia Hanafy Metwally; Donia Hanafi; Nagwa Elnwishy
Volume 2, Issue 1, June 2010, Pages 63-76
El-Sheikh M. Y. El-Sheikh; Mohamad A. Fouda; Mostafa I. Hassan; Abd-Elhamed A. Abd-Elghaphar; Ahmed I. Hasaballah