Sya’adah, N. L., Dwiyanti, R. D., & Nurlailah, N. (2025). Effectiveness of HEPA Filters in Reducing Airborne Bacteria in Public Health Laboratory Rooms in Bontang City, Indonesia. Tropical Health and Medical Research, 7(2), 77–86. https://doi.org/10.35916/thmr.v7i2.136