TESTING OF THE PHYSICAL AND CHEM TESTING OF THE PHYSICAL AND CHEMICAL PROPERTIES OF GROUNDWATER IN SENTANI AND SURROUNDING AREA: PENGUJIAN SIFAT FISIS DAN KIMIA AIR TANAH DI DAERAH SENTANI DAN SEKITARNYA. JISTECH 2024, 12 (2). https://doi.org/10.30862/jistech.v12i2.249.