Kadam Rupa S, and Koul Anu. “MEDHYA (COGNITIVE ENHANCERS) HERBAL DRUGS OF BHAVPRAKASH NIGHANTU: A LITERARY REVIEW”. International Journal of Applied Ayurved Research 3, no. 2 (July 15, 2017): 241–249. Accessed September 26, 2026. https://ijaar.in/index.php/journal/article/view/412.