“ANALISIS KUALITAS AIR MINUM PADA DEPOT AIR MINUM ISI ULANG DI KELURAHAN KAMBU TAHUN 2025”. VARIABLE RESEARCH JOURNAL 3, no. 01 (January 15, 2026): 54–60. Accessed February 2, 2026. https://variablejournal.my.id/index.php/VRJ/article/view/298.