1. S.O.S in Chemistry, Jiwaji University, Gwalior, India
2. Department of Chemistry, CMP College, University of Allahabad, Prayagraj, India
3. Department of Chemistry, Mrinalini Datta Mahavidyapith, Kolkata, India
4. Department of Chemistry, University of Allahabad, Prayagraj, India
5. Department of Chemistry, Dayalbagh Educational Institute, Agra, India