Zulpriadi, Haerul Anwar, Faisal M. Jasin, Atila Sonmax, and Julfanih. 2026. “Characterization of Microbiological Quality and Physico-Chemical Parameters of Clean Water in Primary Healthcare Facilities Within the Kalideres District”. Journal of Natural Sciences and Mathematics Research 12 (1):75-86. https://doi.org/10.21580/jnsmr.v12i1.32454.