COMPARISON OF THE POTENTIAL OF PURIFIED EXTRACT, 96% ETHANOL EXTRACT AND 70% ETHANOL EXTRACT OF RED BELT LEAVES AS ANTIBACTERIAL Streptococcus mutans. kjif [Internet]. 2024 Dec. 30 [cited 2026 Oct. 1];9(3):209-22. Available from: https://kjif.unjani.ac.id/kjif/article/view/804