Siregar, A., Haumahu, J.P., Kaya, E., Putinella, J., Risamasu, R.G. and Soplanit, R. 2026. Chemical Quality of Drinking Water from Community Wells. Journal La Lifesci. 7, 3 (Jun. 2026), 166-179. DOI:https://doi.org/10.37899/journallalifesci.v7i3.3291.