Amit S. Deshmukh, Renu Rathi, and Bharat Rathi. “Concept of Rasayana: Unique Ayurvedic Approach in Preventing Infectious Diseases With Special Emphasis on COVID-19”. International Journal of Research in Pharmaceutical Sciences, Vol. 11, no. SPL1, Sept. 2020, pp. 938-41, doi:10.26452/ijrps.v11iSPL1.3216.