1. Department of Chemistry, University of Agriculture, Faisalabad 38000, Pakistan
2. Department of Chemistry, Faculty of Science, King Khalid University, P.O. Box 9004, Abha 61413, Saudi Arabia
3. Department of Chemistry, Khwaja Fareed University of Engineering & Information Technology, Rahim Yar Khan 64200, Pakistan
4. Punjab Bio-energy Institute, University of Agriculture, Faisalabad 38000, Pakistan