LATHIFAH, Qurrotu A’yunin. STUDI KANDUNGAN NITRAT DAN KESADAHAN DALAM AIR SUMUR DI KECAMATAN KALIDAWIR KABUPATEN TULUNGAGUNG. WARTA BHAKTI HUSADA MULIA : Jurnal Kesehatan, [S. l.], v. 6, n. 1, 2019. Disponível em: http://arsipyayasan.stikes-bhm.ac.id/index.php/jurkes/article/view/126. Acesso em: 3 aug. 2026.