Shanmugavelan, R. and Musthafa M, M. 2022. Pharmacokinetics and Molecular Docking Study of Siddha Polyherbal Preparation Shailam Against COVID-19 Mutated s Gene: doi.org/10.26538/tjnpr/v6i4.8. Tropical Journal of Natural Product Research (TJNPR). 6, 4 (Apr. 2022), 502–513.