Latupeirissa A, Manuhutu J. ANALISIS PARAMETER FISIKA DAN KESADAHAN AIR PDAM WAINITU AMBON. MJoCE [Internet]. 20Jan.2020 [cited 5May2024];10(1):1-. Available from: https://ojs3.unpatti.ac.id/index.php/mjoce/article/view/1778