Identification of Flavonoid Compounds in Ethanol Extract of Chromolaena odorata L. Leaves Using Infrared Spectrophotometry. JLIK [Internet]. 2026 Jun. 30 [cited 2026 Feb. 25];4(1):32-41. Available from: https://ojs.q2lii.id/index.php/JLIK/article/view/160