1. Department of Chemistry, Bodoland University, Assam, Kokrajhar, India
2. Department of Chemical Sciences, Tezpur University, Assam, Tezpur, Napaam, India
3. Chemical Engineering Division, CSIR-North East Institute of Science and Technology, Assam, Jorhat, India
4. Department of Chemistry, Faculty of Science, King Khalid University, Abha, Saudi Arabia