“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, vol. 1, no. 2, Mar. 2025, Accessed: Sep. 16, 2025. [Online]. Available: https://journal.jantoscv.com/index.php/jln/article/view/8