A. Q. . Takdir, C. B. . Purnamasari, N. Y. . Ompusunggu, S. . Paramita, and S. Yani, “Antibacterial Activity of Stingless Bee Propolis (Heterotrigona itama) Ethanol Extract on Dental Root Canal Bacteria Growth in Vitro”, Int. J. Multidiscip. Appl. Bus. Edu. Res., vol. 5, no. 4, pp. 1127–1133, Apr. 2024, doi: 10.11594/ijmaber.05.04.01.