1. Department of Pharmaceutical Technology, University of North Bengal, Raja Rammohunpur, Darjeeling, West Bengal 734013, India.
2. Department of Pharmacology, Global College of Pharmaceutical Technology, Krishnanagar, Nadia, West Bengal 741102, India.
3. Department of Pharmaceutical Technology, Birla Institute of Technology, Mesra, Ranchi, Jharkhand 835215, India.