Pages 14-24
Hasan Sedeek Mahmoud; Hanan Mahmoud Fayed; Mahmoud El Dosoky; Mohammed Tag-Adeen
Pages 141-149
Amr Alnoby; Abdallah Elaiw Mohamed Ali; Ayman S. yassin; Hanan Mahmoud Fayed; Hasan Sedeek Mahmoud
Pages 286-292
Hasan S. Mahmoud; Shimaa Arafat; Saad Zaky; Shamardan Ezzeldin S. Bazeed