1. Department of Chemistry, University of Malakand, Chakdara 18800, Pakistan
2. Department of Chemistry, Faculty of Science and Arts at Sharurah, Najran University, Sharurah 68342, Saudi Arabia
3. Department of Chemistry, Bacha Khan University, Charsadda 24420, Pakistan
4. Department of Physics, University of Malakand, Chakdara 18800, Pakistan