“Analisis Dan Distribusi Spasial Kesadahan Air Tanah Di Kelurahan Kota Uneng Kabupaten Sikka”. Magnetic: Research Journal of Physics and It’s Application 5, no. 1 (March 29, 2025): 431–438. Accessed February 1, 2026. https://ejurnal.unisap.ac.id/magnetic/article/view/493.