Shiyamala. J, Uma. K. S, Kanakavalli. K, and Balagurusamy. K. “Repurposing Siddha Medicine Amukkara Chooranam As a Therapeutic Approach for the Management of COVID-19: A Review”. Journal of Siddha, vol. 4, no. 1, Jan. 2021, pp. 9-22, https://jos.nischennai.org/josnis/index.php/jos/article/view/17.