1. Department of Physics, Mohasinbhai Zaweri Mahavidyalaya, Desaiganj (Wadsa), Dist. Gadchiroli Gondwana University Gadchiroli Maharashtra India
2. Nevjabai Hitkarini College, Bramhapuri, Dist. Chandrapur Gondwana University Gadchiroli Maharashtra India
3. Department of Chemistry, Mohasinbhai Zaweri Mahavidyalaya, Desaiganj (Wadsa), Dist. Gadchiroli Gondwana University Gadchiroli Maharashtra India