Melania, A., Manyullei, S., Hasanuddin Ishak, Hasnawati Amqam, Healthy Hidayanty, & Syamsiar S. Russeng. (2025). Community Based Biofiltration for Hard Water Treatment in Rural Indonesia: A Public Health Oriented Approach . Media Publikasi Promosi Kesehatan Indonesia (MPPKI), 8(9), 831-841. https://doi.org/10.56338/mppki.v8i9.7896