“PENETAPAN KADAR FLAVONOID EKSTRAK ETANOL KULIT BUAH JERUK GERGA LEBONG DENGAN METODE SPEKTROFOTOMETRI UV-VIS: DETERMINATION OF FLAVONOID LEVELS OF ETHANOL EXTRACT OF ORANGE SKIN OF GERGA LEBONG FRUIT WITH UV-VIS SPECTROPHOTOMETRY METHOD”. Jurnal Penelitian Farmasi Indonesia 11, no. 1 (June 30, 2022): 20–23. Accessed May 14, 2024. https://ejournal.stifar-riau.ac.id/index.php/jpfi/article/view/1436.