Pratama, Priharesa. “PEMERIKSAAN KADAR KESADAHAN AIR SUMUR GALI SEBELUM DAN SESUDAH PENAMBAHAN ZEOLIT SINTETIS DI DESA TEMON KECAMATAN SAWOO KABUPATEN PONOROGO”. Jurnal Insan Cendekia 6, no. 2, Septemb (September 9, 2019): 102-107. Accessed November 24, 2024. https://digilib.itskesicme.ac.id/ojs/index.php/jic/article/view/545.