Evi Novela Safitri, Wawan Abdullah Setiawan, and Rira Rohaya, Trans., “ANALISIS TOTAL COLIFORM DAN ESCHERICHIA COLI DENGAN METODE COLILERT- 18 PADA SAMPEL AIR SUMUR ”, J.SIGARUDA, vol. 2, no. 2, pp. 130–141, Apr. 2026, Accessed: Oct. 24, 2026. [Online]. Available: https://ejournal.sociovisionary.com/index.php/garudajournal/article/view/284