Pages 1-19
Ola F Elaboudy
Pages 20-39
Omar Abou Zaid; Laila Fayez
Pages 74-88
Mahmoud hamed Elhosary
Pages 89-119
Mohamed A. NASSAR
Pages 120-137
Sally Abdel Rehim Ibrahim; Maged Negm; Rehab Assem Hema
Pages 182-194
Marwa KAFAFY
Emad Ibrahim hamed; Shehata Ahmed Abdel Rahim