Safitri, Adinda Dwi, Rachmadhi Purwana, and Suyud Warno Utumo. 2024. “The Potential of Spring Water Analysis for Drinking Water at Ujung Gagak Village, Kampung Laut Subdistrict, Cilacap Regency”. Jurnal Penelitian Pendidikan IPA 10 (SpecialIssue):139-46. https://doi.org/10.29303/jppipa.v10iSpecialIssue.7620.