Elakkiyaa. V, Aishwarya. A, and Meenakumari. R. “Conceptualization of Ancient Siddha Disinfectant Techniques to Combat COVID-19”. Journal of Siddha, vol. 4, no. 1, Jan. 2021, pp. 30-36, https://jos.nischennai.org/josnis/index.php/jos/article/view/8.