Kontaminasi Escherichia coli pada Makanan Jajanan di Kantin Universitas Muhammadiyah Sidoarjo: Contamination of Escherichia coli in Snacks at the Canteen of Muhammadiyah University of Sidoarjo. medicra [Internet]. 2018 July 31 [cited 2026 Nov. 14];1(1):15-26. Available from: https://medicra.umsida.ac.id/index.php/medicra/article/view/1585