Volume 11, Issue 2, March 2018, Pages 55-62
Arafa N. El-Naggar; Shereen S M. Elbanna; Mona F. Kaiser; Refaat M. Gabre
Volume 6, Issue 2, June 2013, Pages 49-60
Arafa El-naggar; Shereen M. Elbanna; Ahmed Abo-ghalia