Pages 69-82
Ahmed Awaad Gomaa; Mohamed Ahmed Al-Sherbiny
Pages 60-68
Medhat Ahmed Shabaan Samra
Pages 9-16
Haitham El Sayed Ahmed El Sharnouby
Pages 29-40
walaa hussein hussein
Pages 17-28
E. N. Shaqour; R. T. Almashour; A. H. Abo Alela
Pages 41-59
Samar Elbatrawy; Medhat Samra