Volume 10, Issue 2, April 2017, Pages 37-47
Ashraf Helmi; Sahar A. Attia
Volume 3, Issue 2, December 2010, Pages 119-122
Reda F.A. Bakr; Rawda M. Badawy; Laila S. Hamooda; Helmy E.; Sahar A. Attia
Volume 3, Issue 1, June 2010, Pages 1-9
Saber F. M. Mousssa; Rawheia H. Ramdan; Sahar A. Attia