1. P.G. Department of Chemistry, S.K. Porwal College, R.T.M. Nagpur University, Kamptee, India
2. P.G. Teaching Department of Chemistry, Rashtrasant Tukadoji Maharaj Nagpur University, Nagpur, India
3. Department of Chemistry, Nabira Mahavidyalaya, R.T.M. Nagpur University, Katol, India
4. P.G. Department of Microbiology, S.K. Porwal College, R.T.M. Nagpur University, Kamptee, India