P, Darmayuda I P; G, Suardana I; A. A, Bawa Putra. ANALYSIS OF TOTAL FLAVONOID LEVELS OF ETHANOL EXTRACT (Cinnamon (Cinnamomum burmanii Blume) LEAVES WITH UV-VIS SPECTROPHOTOMETRY METHOD. Jurnal Ilmu Pendidikan Indonesia, [S. l.], v. 9, n. 3, p. 115–120, 2021. DOI: 10.31957/jipi.v9i3.1798. Disponível em: https://mail.ejournal.uncen.ac.id/index.php/JIPI/article/view/1798. Acesso em: 4 aug. 2025.