Volume 12, Issue 2, March 2019, Pages 85-97
Hayam El Hamouly; Rabab Sawaby; Gawhara Abu El-Hassan
Volume 3, Issue 2, December 2010, Pages 51-62
Gawhara M. M. Abu El-Hassan; Haitham B. M. Badrawy; Salwa K. Mohammad; Hassan H. Fadl