1. School of Studies in Chemistry
2. Pt. Ravishankar Shukla University
3. Raipur-492 010
4. India
5. Korea Research Institute of Standards and Science
6. Daejeon
7. South Korea
8. Department of Chemistry
9. Govt. D. B. Girls' PG Autonomous College
10. Raipur-492 001
11. Govt. Engineering College
12. Raipur-492015