Pages 107-115
Hassan F. Omran; Fayez N. Kiroloss; Ahmed S. Mohamed
Pages 116-127
Mohammed Abd-Elmegeed; Mamdouh F. El-Mekkawi; Eman M. El-Diasty; Elshaima M. Fawzi
Pages 153-164
Ossama I. Eladawi; Shaimaa M. Gouda; Elabasy M. Elnaggar; Sobhy El Maghawry
Pages 174-188
Mohamed M. Megahed; Ibrahim A. Ghanem; Ashraf H. Hussein; Walaa S. Abdelaziz