Pages 1-7
Abdu Hussein
Pages 11-19
Rafeek saad Elmeanawy; Amany Elgendy; Wafaa El- Zontahy
Pages 20-24
Irhas Irhas; Asrowi Asrowi; Djono Djono
Pages 25-37
Chukwuma Mgboji; Nnenna Ibezim; Nannim Fadip; Ogochukwu Nwosu
Pages 38-44
Emad Albaaly