Pages 539-549
Taghreed Ali Badawi; Norhan M. Tayseer; Sally A. Ismail
Pages 551-562
Hadil saad El-Bana; Hassan Abouelfetouh Ennab
Pages 633-646
Sary Hassan Brengi; Ibrahim N. Nasef
Pages 655-673
Wessam M. Serag El-Din; Seham M. A. El-Gamal; Mona S.M Mohamed; Mohamed F.A. Ahmed
)