Mohan, Yen, - Herniwanti, and Endang Purnawati Rahayu. “BAKU MUTU MIKROBIOLOGI BAKTERI COLIFORM DAN E. COLI PADA AIR MINUM ISI ULANG (AMIU) DI KECAMATAN KOTO KAMPAR HULU, RIAU”. Prosiding SainsTeKes 2 (October 4, 2021): 242–251. Accessed May 1, 2026. https://ejurnal.umri.ac.id/index.php/Semnasmipakes/article/view/2905.