Nafisah, U., Dewi, A. O. T., & Lulu, A. A. H. (2024). Determination of Catechin Content in Green and Black Tea (Camellia sinensis L.) by UV-Vis Spectrophotometric Method. Jurnal Sains Dan Kesehatan, 6(1), 24–30. https://doi.org/10.25026/jsk.v6i1.2166