Latupeirissa, A. and Manuhutu, J. 2020. ANALISIS PARAMETER FISIKA DAN KESADAHAN AIR PDAM WAINITU AMBON. Molluca Journal of Chemistry Education (MJoCE). 10, 1 (Jan. 2020), 1-7. DOI:https://doi.org/10.30598/MJoCEvol10iss1pp1-7.