Samarakoon, K.W.Lakmal, H.H.C.Kim, S.Y.Jeon, You-Jin2015-04-282015-04-282014-09Journal of the National Science Foundation of Sri Lanka, 42(3):p.209-216https://dl.nsf.gov.lk/handle/1/19315enAntioxidant activityThebu leavesElectron spin resonance spectroscopic measurement of antioxidant activity of organic solvent extracts derived from the methanolic extracts of Sri Lankan thebu leaves (Costus speciousus)Article