Pages 10-22
Elsayed Ibrahim; Ghada M. Hadad; Randa A. Abdel Salam; Amany K. Ibrahim; Safwat A. Ahmed; Mohamed M. Radwan; Waseem Gul; Mahmoud A. ElSohly
Pages 46-51
khaled karam afify; randa ali abdelsalam; Ghada M. Hadad
Pages 67-71
Mohamed Abdel Shakour; Randa Abdel Salam; Ghada Hadad; Diaa T.A. Yousef