1. Research Scholar, Assam Down University, Panikhati, Guwahati, Assam, 781026.
2. Associate Professor, Assam Down University, Panikhati, Guwahati, Assam, 781026.
3. Professor, Danteswari College of Pharmacy, Borpadar, Jagdalpur, Chhattisgarh, 494221.