Nggae, Yohanes Erik Kurniawan, Intan Supraba, Radianta Triatmadja, and Chen Yi Sun. “Escherichia Coli and Total Coliform Contamination in Various Raw Water Sources in Ende Regency, Nusa Tenggara Timur Province, Indonesia ”. Jurnal Teknik Lingkungan 31, no. 1 (April 30, 2025): 37–48. Accessed January 15, 2026. https://envengjournal.com/index.php/jtl/article/view/291.