Marhanto EDP, Yolas Y. EFEKTIVITAS PENGGUNAAN KAPUR TOHOR (CaCO3) TERHADAP PENURUNAN KADAR BESI (Fe) PADA AIR SUMUR GALI. hybrid [Internet]. 2023 Nov. 30 [cited 2026 Apr. 1];4(2):49-57. Available from: https://etdci.org/journal/hybrid/article/view/4165