L A, H., Fitriyanti Jumaetri Sami, and Yuri Pratiwi Utami. “TOTAL FLAVONOID LEVELS AND ANTIOXIDANT ACTIVITY OF KERSEN LEAF EXTRACT (muntingia Calabura L.)”. JURNAL KATALISATOR, vol. 9, no. 1, June 2024, pp. 214-25, doi:10.62769/katalisator.v9i1.2831.