P, D.I.P., G, S.I. and A. A, B.P. 2021. ANALYSIS OF TOTAL FLAVONOID LEVELS OF ETHANOL EXTRACT (Cinnamon (Cinnamomum burmanii Blume) LEAVES WITH UV-VIS SPECTROPHOTOMETRY METHOD. Jurnal Ilmu Pendidikan Indonesia. 9, 3 (Oct. 2021), 115–120. DOI:https://doi.org/10.31957/jipi.v9i3.1798.