Permatasari, Rina, et al. “Antibacterial Activity of Cymbopogon Citratus Extract Against Post-Endodontic Bacteria: A Disc Diffusion Study”. Interdental Jurnal Kedokteran Gigi (IJKG), vol. 22, no. 2, Aug. 2026, pp. 316-21, doi:10.46862/interdental.v22i2.14311.