Susanna D, Eryando T, Indrawani YM. The level of Escherichia coli contamination in foods and drinks sold at canteens campus. Med J Indones [Internet]. 2011Feb.1 [cited 2024Dec.22];20(1):66-70. Available from: https://mji.ui.ac.id/journal/index.php/mji/article/view/431