Volume 10, Issue 1, January 2015, Pages 27-39
Ahmed Shawky; Magdy Alwany; Saad Zakaria; Salah El-Etreby
Volume 7, Issue 1, 2012, Pages 115-120
Raafat Khattab; Ali Gaballa; Saad Zakaria; Abd Allah Ali; Ibrahim Sallam; Tarek Temraz