M. Hazizah, R. Ridwanto, and A. S. Daulay, “Determination of Total Flavonoid Content of Raru Bark Extract: Cotylelobium Melanoxylon Pierre at Various Methanol Concentrations and Antibacterial Activity Against Staphylococcus”, JLMH, vol. 6, no. 2, pp. 369-382, Mar. 2025.