Kusdinar, Shafa Marwah Aurilla, Diyah Fatmasari, and Supriyana Supriyana. 2026. “Development of a Portable Digital Device Based on a Gas Sensor for Self-Detection of Halitosis”. Journal of Community Health Provision 6 (2):376-84. https://doi.org/10.55885/jchp.v6i2.973.