Pujianto, Tutut. “The Association of Hygiene Sanitation Storing and the Presence of Escherichia Coli Bacteria at Sambel Tumpang”. Journal of Global Research in Public Health 3, no. 2 (December 29, 2018): 138–147. Accessed January 26, 2026. https://jgrph.org/index.php/JGRPH/article/view/136.