Lu’ma AD, Anggarani MA. Determination of Flavonoid Concentration, Phenolic Concentration, and Antioxidant Activity of Allium cepa L Extract. J. Prisma. Sains [Internet]. 2022 Jul. 8 [cited 2025 Aug. 16];10(3):658-72. Available from: https://e-journal3.undikma.ac.id/index.php/prismasains/article/view/5394