Putri, Devi, A. Haris Budi Widodo, Meylida Ichsyani, Rifda Naufalin, & Oedjijono -. " The Activities of Torch Ginger Flower (Etlingera elatior) Ethanol Extract on Degradation of Porphyromonas gingivalis Biofilm as Periodontal Pathogen." Journal of Indonesian Dental Association [Online], 6.1 (2023): 31-38. Web. 3 Jul. 2024