Analysis of Drinking Water Quality in One of the Spings in Umbul Songo, Kopeng, Semarang District: Analisis Kualitas Air Minum pada Salah Satu Sumber Mata Air di Umbul Songo, Kopeng Kabupaten Semarang. Jurnal Lingkungan Nusantara (JLN), [S. l.], v. 1, n. 2, 2025. Disponível em: https://journal.jantoscv.com/index.php/jln/article/view/8. Acesso em: 16 sep. 2025.