1. Department of Chemistry, Thiruvalluvar Government Arts College, Rasipuram, India
2. Department of Chemistry, College of Science, Princess Nourah Bint Abdulrahman University, Riyadh, Saudi Arabia
3. Department of Chemistry, Muthayammal Memorial College of Arts & Science, Rasipuram, India
4. Thushara, Neethinagar, Kollam, Kerala, India
5. Department of Chemistry, Periyar University, Salem, India
6. Department of Chemistry, Durgapur Government College, Paschim Bardhaman, India