1. Department of Chemistry, Dayanand Arya Kanya Degree College Moradabad (M.J.P. Rohilkhand University), Bareilly, India
2. Department of Chemistry, University of Allahabad, Prayagraj (Allahabad), India
3. Department of Chemistry, Government Model Degree College, Arniya, Bulandshahar, India
4. Department of Chemistry, Government Raza P.G. College (M.J.P. Rohilkhand University), Rampur, India