Arini, Liss, and Rahaju Wulandari. 2018. “Kontaminasi Bakteri Coliform Pada Saus Siomai Dari Pedagang Area Kampus Di Surakarta”. Biomedika 10 (2), 31-46. https://doi.org/https://doi.org/10.31001/biomedika.v10i2.273.