Risqa Lutfia Nirmala, and Amarin Yudhana. “Analysis Of Factors That Influence K Content Escherichia Coli Bacteria In Dairy Cow Milk In Bendungan District Trenggalek Regency”. Journal of Hospital Management and Services 2, no. 1 (May 25, 2020): 1–11. Accessed November 6, 2025. https://www.thejhms.org/index.php/JHMS/article/view/86.