Nishan S.P.A.S, and Wickramasinghe M.R.M. “REVIEW ON CONCEPT OF VARNA (SKIN COMPLEXION) IN AYURVEDA”. International Journal of Applied Ayurved Research, vol. 5, no. 12, Mar. 2023, pp. 907-18, https://ijaar.in/index.php/journal/article/view/1025.