1. Department of Chemistry, College of Science, Taibah University, Al-Medina Al-Munawarah, Saudi Arabia;
2. Department of Chemistry, Jamia Millia Islamia, New Delhi, India;
3. Department of Biology, College of Science, Taibah University, Al-Medina Al-Munawarah, Saudi Arabia;
4. Department of General Studies, Jubail Industrial College, Jubail Industrial City, Saudi Arabia