1. Department of Basic Science & Humanities, Vignan’s Nirula Institute of Technology and Science for Women, Guntur, Andhra Pradesh, India
2. Department of Applied Sciences & Humanities, SASI Institute of Technology & Engineering, Tadepalligudem, Andhra Pradesh, India
3. Polymer Composites Lab, Department of Chemistry, School of Applied Sciences & Humanities, Vignan’s Foundation for Science, Technology and Research (Deemed to Be University), Guntur, Andhra Pradesh, India
4. Department of Chemistry, Vignan Degree & PG College, Guntur, Andhra Pradesh, India
5. Department of Technical Education, Government Polytechnic for Minorities, Guntur, Andhra Pradesh, India
6. Department of Chemistry, JKC College, Guntur, Andhra Pradesh, India