Dewi, Asiska Permata, and Reza Irma. “Identification of Escherichia Coli Contamination on Snack Food Sold at Abdurrab University”. Journal of Pharmaceutical and Sciences 6, no. 1 (January 4, 2023): 8–14. Accessed July 27, 2025. https://journal-jps.com/new/index.php/jps/article/view/2.