1. Department of Chemistry, Vignan Degree College, Guntur, India
2. Department of Chemistry, Vel Tech Multi Tech Dr. RR & Dr.SR Engineering College, Chennai, Tamil Nadu, India
3. Department of Chemistry for Engineering and P.G. Studies, Bapatla Engineering College (Autonomous), Bapatla, India
4. Department of Chemistry, SIR CR Reddy College, Eluru, India
5. Department of Chemistry, Acharya Nagarjuna University, Guntur, India
6. Department of Chemistry, Ch. S. D. St. Theresa’s College for Women (Autonomous), Eluru, Andhra Pradesh, India