1. Department of Chemistry, University of Agriculture Faisalabad, Faisalabad (38000), Pakistan
2. Department of Physics, College of Science, Princess Nourah bint Abdulrahman University, P. O. Box 84428, Riyadh 11671, Saudi Arabia
3. Department of Biochemistry, University of Agriculture Faisalabad, Faisalabad (38000), Pakistan
4. Department of Chemistry, Faculty of Science, King Khalid University, P. O. Box 9004, Abha (61413), Saudi Arabia