Pages 1-15
Samy Kasem; Noura Alkhalefa; Asmaa Magouz; Basma Ebrahem; Mohamed Khodier; Walied Abdo; Abdelrazek Desouky
Pages 43-53
Eman, M. Elashmony; Fares, F. El-Khyat; A.A. El-Gohary