Prof. Mohamed Diaa Zain El- Abedeen, President of Ain Shams University, Prof. Ghada Farouk, Vice President for Community Affairs and Environmental Development, Prof. Amani Osama Kamel, Vice President for Graduate Studies and Research, and the Ain Shams University family, including faculty staff, teaching assistants, administrators, staff, and students, extend their sincere congratulations on the Islamic New Year celebrations.