Pages 163-176
Wael Mohamed Nada; Manal F Tantawy; mohamed mohamed hamad; Essam Abo-Elela
Pages 187-196
walaa Ahmed El Shafei; manal mubarak mohamed; Ahmed Abd Elfatah Ibrahim; Mona I. Nossier
Pages 255-265
Wael Mohamed Nada; elhusieny abouhussien; Ahmed Mohamed Elbaalawy