1. Institute of Advanced Study in Science and Technology, (An Autonomous Institute Under DST, Govt. of India), Vigyan Path, Paschim Boragaon, Garchuk, Guwahati 781035, Assam, India
2. Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 201002, India
3. Department of Pharmaceutical Analysis, National Institute of Pharmaceutical Education and Research (NIPER), Sila Katamur (Halugurisuk), PO: Changsari, Kamrup, Assam 781101, India