Pages 1274-1281
Sara Mohamed Mira; Hany Abd-elhady Alkhalegy; Sabah Ibrahim Abd-Elraheem; Elbakry Mohamed Tharwat Elbakry
Pages 1429-1436
Esraa G. Farahat; Hany A. El-khaleegy; Hesham Samir Abd Al-samee; Saad A. Mohamed