1. Department of Botany, University of Malakand, Dir Lower, Pakistan
2. Department of Botany, University of Karachi, Karachi, Pakistan
3. PCSIR Laboratories Complex, Ministry of Science and Technology, Karachi, Pakistan
4. H.E.J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, University of Karachi, Karachi, Pakistan
5. Faculty of Sciences, Department of Chemistry, Muğla Sıtkı Koçman Univesity, Muğla, Turkey
6. Department of Chemistry, Islamia College University, Peshawar, Pakistan