Dharmawati, I. G. A. A., Mahadewa, T. G. B., & Widyadharma, I. P. E. (2019). Antibacterial Activity of Lumbricus Rubellus Earthworm Extract Against Porphyromonas Gingivalis as the Bacterial Cause of Periodontitis. Open Access Macedonian Journal of Medical Sciences, 7(6), 1032–1036. https://doi.org/10.3889/oamjms.2019.222