1. S.O.S in Chemistry, Jiwaji University, Gwalior, India
2. Department of Chemistry, CMP College, Allahabad, India
3. Department of Chemistry, Amrita Vishwa Vidyapeetham, Kollam, India
4. Department of Chemistry, Indian Institute of Technology, Kanpur, India
5. Department of Physics, Aringnar Anna Govt. Arts College, Cheyyar, India
6. Department of Chemistry, Dayalbagh Educational Institute Agra, Agra, India
7. Department of Chemistry, GLA University, Mathura, India
8. Department of Chemistry, University of Allahabad, Prayagraj, India