1. Surface Engineering & Tribology Group
2. CSIR-Central Mechanical Engineering Research Institute
3. Durgapur-713209
4. India
5. Department of Chemistry
6. Sikkim University
7. Gangtok-737102
8. Department of Microbiology
9. The University of Burdwan
10. Burdwan-713104
11. Academy of Scientific and Innovative Research