1. Cholistan Institute of Desert Studies, The Islamia University of Bahawalpur, Bahawalpur, Pakistan
2. Department of Chemistry, The Islamia University of Bahawalpur, Bahawalpur, Pakistan
3. International Center for Chemical and Biological Sciences, H.E.J. Research Institute of Chemistry, Karachi University, Karachi, Pakistan
4. Medicinal Plant Research Laboratory, Department of Plant Biotechnology, Atta-ur-Rahman School of Applied Biosciences, National University of Sciences and Technology, Islamabad, Pakistan
5. Department of Physics, University of Sargodha, Sargodha, Pakistan