Nabila, F.Z. and Hermawan, M.P. 2026. The Inhibitory Activity of Tetracycline and Doxycycline at Concentrations of 0.05–1.6% Against the Bacterium Porphyromonas gingivalis. RIGGS: Journal of Artificial Intelligence and Digital Business. 4, 4 (Jan. 2026), 8226–8235. DOI:https://doi.org/10.31004/riggs.v4i4.4989.