Annie Jessica Toppo and Sheela Chandra 2020. In Vitro Antioxidant and Anti-Acetyl cholinesterase Activities of wild Ocimum Sanctum L. and Endangered HerP Swertia Chirayita (ROXP. EX Fleming) H. Karst. International Journal of Pharma and Bio Sciences. 11, 4 (Dec. 2020), 22–28.