1. Department of Chemistry, Faculty of Science and Arts, Najran University, Najran 61441, Saudi Arabia
2. Institute of Physics, Khwaja Fareed University of Engineering and Information Technology, Abu Dhabi Road, Rahim Yar Khan 64200, Pakistan
3. Department of Chemistry, College of Science, Taif University, P.O. Box 11099, Taif 21944, Saudi Arabia