Pages 1-13
Eman M Mohamed; Hamdy Mousa; arabi keshk
Pages 32-41
Shaimaa Mahmoud Mohamed; Mahmoud Hussien; Arabi Keshk
Pages 42-54
walid atwa; Ashraf Bahgat; mariem refaie
Pages 55-71
E.F. Kelash; Osama Abdel-Raouf; Hassan N.A. Ismail; M. A. Elsisy
Pages 72-89
mahmoud elbaradie; Ashraf yousef Elsisi; anas abd el aziz yousef
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