Arambewela, L.Kumaratunga, K.G.A.Dias, K.2010-07-062010-07-062005Journal of the National Science Foundation of Sri Lanka, 33(2):p.133-139https://dl.nsf.gov.lk/handle/1/6242Piper betleBulathAntimicrobial propertiesEssential oilsChemical compositionCultivarsMorphologyChemical analysisGas chromatographyMass spectrometryBiological sciencesBiochemistryArticle