1. Department of Physics, Faculty of Applied Sciences, Taiz University, Taiz, Yemen
2. Faculty of Engineering and Information Technology, Aljanad University for Science and Technology, Taiz, Yemen
3. Department of Medicinal Chemistry, Faculty of Pharmacy, University of Mansoura, Mansoura, Egypt
4. Department of Chemistry, Faculty of Science, Alexandria University, Ibrahimia
5. Department of Chemistry, College of Science, Taif University, Taif, Saudi Arabia
6. Department of Pharmacy, Faculty of Medical Sciences, Aljanad University for Science and Technology, Taiz, Yemen