1. P. G. Department of Chemistry, Andhra Loyola College, Vijayawada, Andhra Pradesh, India
2. Department of Chemistry, St. Joseph's College, Tiruchirapalli, Tamil Nadu, India
3. P. G. Department of Chemistry, P. B. Siddhartha College of Arts & Sciences, Vijayawada, Andhra Pradesh, India
4. Department of Physics, Veer Surendra Sai University of Technology, Burla, Odisha, India