In appreciation of the efforts made and urging students to adhere to the official working hours by the first-stage professors, the Dean of the College of Engineering and Engineering Technologies, Assistant Professor Dr. Azhar Mohsen, the respected, sent a letter of thanks and appreciation to the respected first-stage professors in the Department of Chemical Engineering and Petroleum Industries (M.D. Saqr Muhammad, Eng. Eng. Nour El-Din Saad, Engineer Fatima Adi)