Federika, A. S., M. Rukmo, and S. Setyabudi. “Antibiofilm Activity of Flavonoid Mangosteen Pericarp Extract Against Porphyromonas Gingivalis Bacteria”. Conservative Dentistry Journal, vol. 10, no. 1, June 2020, pp. 27-30, doi:10.20473/cdj.v10i1.2020.27-30.