Nisanson, Marselinus Yunior, and Valentinus Tan. “Kajian Kualitas Air Tanah Di Wilayah Timur Kota Ende Nusa Tenggara Timur”. TEKNOSIAR 13, no. 2 (October 31, 2019): 30-37. Accessed June 8, 2025. https://e-journal.uniflor.ac.id/index.php/TEKNOSIAR/article/view/241.