RAHAYUNINGSIH, Christ Kartika; LESTARI, Indah. THE ADDITION OF SIWALAN BORASSUS FLABELLIFER WATER AGAINTS TOTAL HARDNESS LEVEL IN WELL WATER. Jurnal Kesehatan Prima, [S.l.], v. 11, n. 2, p. 104-110, apr. 2018. ISSN 2460-8661. Available at: <http://jkp.poltekkes-mataram.ac.id/index.php/home/article/view/3>. Date accessed: 05 may 2024. doi:https://doi.org/10.32807/jkp.v11i2.3.