Volasoohy, N.S., Azzuchri, M.R., Mashfufah, M.E. , Abrar, D., Rosyadi, M.Z. and Taufiqa, Z. 2026. Potential Application of Bioactive Gambir Gum as a Next-Gen Oral Care Product: An In Vitro Study on Streptococcus mutans Reduction and Salivary pH Modulation. International Journal of Health Engineering and Technology. 4, 5 (Jan. 2026). DOI:https://doi.org/10.55227/ijhet.v4i5.496.