1. Department of Chemistry, Vardhaman College, Bijnor (Affiliated to MJPRU Bareilly, (U.P.), India – 246701.
2. Department of Physics, Vardhaman College, Bijnor (Affiliated to MJPRU Bareilly, (U.P.), India – 246701.
3. Department of Chemistry, COES University of Petroleum and Energy Studies, Bidholi, Dehradun (U.K.), India – 248006.