1. Department of Chemistry, Government Postgraduate College, Muzaffar Garh, Pakistan
2. Department of Physics, Sakarya University, Sakarya, Turkey
3. Department of Physics, College of Science, Jouf University, Sakaka, Saudi Arabia
4. Department of Physics, College of Science, Taif University, Taif, Saudi Arabia
5. Department of Physics, Faculty of Science, King Khalid University, Abha, Saudi Arabia
6. Department of Physics, University of Education, Dera Ghazi Khan Campus, Lahore, Pakistan
7. Department of Physics, Bahauddin Zakariya, University Multan, Multan, Pakistan