1. Department of Chemistry, University of Agriculture, Faisalabad 38000, Pakistan
2. Chemistry Department, Faculty of Science, Taif University, khurma, P.O. Box 11099, Taif 21944, Saudi Arabia
3. Department of Chemistry, Division of Science and Technology, University of Education, Township, Lahore 54770, Pakistan
4. Punjab Bio-energy Institute, University of Agriculture, Faisalabad 38000, Pakistan