DIFFERENTIATION OF THE WHITE AND PURPLE FLOWER FORMS OF Orthosiphon aristatus (Blume) Miq. BY 1D and 2D CORRELATION IR SPECTROSCOPY. JT [Internet]. 2015 Oct. 28 [cited 2024 Jul. 21];77(3). Available from: https://journals.utm.my/jurnalteknologi/article/view/6010