1. Department of Chemistry, Kabi Nazrul College, Murarai, West Bengal, India
2. Department of Chemistry, Dinabandhu Andrews College, Kolkata, West Bengal, India
3. Departimento di Scienze Chimiche, della Vita e della Sostenibilità Ambientale, Parma, Italy
4. Faculty of Chemistry, Wroclaw University of Science and Technology, Wroclaw, Poland;
5. Department of Education, The University of Burdwan, Burdwan, West Bengal, India