Pages 15-30
Ehab Abd-Elkawy Okba; Elzeiny M. Ebeid; Ali G. Al-Ayyat; Saleh abdelazim; Ibrahim Salem
Pages 154-170
Nora Elfeky; Asmaa Mohamed Mohamed Mousa; Eman Abdelsameea Mahmoud; Samah Mohammed Awad; Sabha Mahmoud El-Sabbagh; Muhammad Zayed