S, L. savithri ., B, G.R. , K, S.S., G, D., Y, S. and P, R. 2021. Review on Transdermal drug delivery system. International Journal of Pharmaceutics and Drug Analysis. 9, 4 (Dec. 2021), 236-240. DOI:https://doi.org/10.47957/ijpda.v9i4.482.