1. Sophisticated Analytical Instrument Facility (SAIF), Girijananda Chowdhury Institute of Pharmaceutical Science, Guwahati 781017, Assam, India
2. Department of Pharmaceutical Sciences, Faculty of Science and Engineering, Dibrugarh University, Dibrugarh 786004, Assam, India
3. Life Sciences Division, Institute of Advanced Study in Science and Technology, Guwahati 781035, Assam, India