“Studi Literatur : Analisis Kualitas Air Berdasarkan Bakteri Indikator Pencemaran (Coliform Dan Eschericia Coli)”. Natura: Journal of Multidisciplinary Science 2, no. 1 (August 18, 2026): 54–58. Accessed October 14, 2026. https://publication.ar-raniry.ac.id/index.php/natura/article/view/278.