J.M. Dahanayake, P.K.Perera, P. Galappatty, H.P.S.M. Perera, L.D.A.M. Arawwawala. In-vitro antioxidant activities of Tamalakyadi decoction (poly herbal formulation used in Ayurveda) and its modified preparation forms, Sri Lanka Association for the Advancement of Science. 74th Annual Sessions, 5th December 2018