Indasah, Indasah. “Effect of Good Hygiene Sanitation and Personal Hygiene Depot Management of Refill Drinking Water on the Quality of Drinking Water Reviewed from Most-Probable-Number Coliform in Kediri”. Folia Medica Indonesiana 54, no. 4 (December 11, 2018): 241–248. Accessed September 9, 2024. https://e-journal.unair.ac.id/FMI/article/view/10705.