P DIP, G SI, A. A BP. ANALYSIS OF TOTAL FLAVONOID LEVELS OF ETHANOL EXTRACT (Cinnamon (Cinnamomum burmanii Blume) LEAVES WITH UV-VIS SPECTROPHOTOMETRY METHOD. J. IPI [Internet]. 2021 Oct. 12 [cited 2024 Dec. 5];9(3):115-20. Available from: https://ejournal.uncen.ac.id/index.php/JIPI/article/view/1798