1. School of Studies in Chemistry, Jiwaji University, Gwalior, India
2. Department of Chemistry, Institute of H. Science, Dr. Bhimrao Ambedkar University, Agra, India
3. Department of Chemistry, College of Science, Taif University, Taif, Saudi Arabia
4. Department of Physics, Arignar Anna Government Arts College, Cheyyar, India
5. Department of Chemistry, Dayalbagh Educational Institute, Agra, India