Kurniawan, Hansen, W. Widyastuti, and Mery Esterlita Hutapea. 2021. “The Effectiveness of the Combination of Moringa Oleifera Extract and Propolis on Porphyromonas Gingivalis Biofilms Compared to 0.7% Tetracycline”. Dental Journal 54 (2):63-67. https://doi.org/10.20473/j.djmkg.v54.i2.p63-67.