Pages 36-42
AYMAN ELSHAFEA ATTIA; Tarig Hamid; samah saifeldin mohamed; Osama Ali Al-tayb; Amro B. E. Bashir; Mubarak Mustafa Elkarsany
Pages 43-50
Mohammed E. Elshehabi; Nashwa Barakat; Faten Zahran; Hani Sayed S. Hafez; Waleed M. Serag