Volume 21, Issue 6, November and December 2017, Pages 1-9
Fared Abd El Hafez; Mohamed Saad; Hatem Salem; Ayman M.N; Fawzy El-Messallamy; Asmaa Esh
Volume 21, Issue 2, March and April 2015, Pages 1-10
Abd Elmonem Zaid; Mohamed Assy; Hatem Salem; Mohamed Saad; Mohamed Herzalla
Volume 19, Issue 6, November and December 2013, Pages 1-11
M. Kamar; M. Assy; Hatem Salem; Mohamed Saad; Nermin Raafat