1. Department of Chemistry, G. M. Vedak College, Tala-Raigad, Maharashtra, India
2. Department of Chemistry, ASC College, Shrivardhan, Raigad, Maharashtra, India
3. Department of Chemistry, Deogiri College, Aurangabad, Maharashtra, India
4. Department of Chemistry, Doshi Vakil College, Goregaon-Raigad, Maharashtra, India