Uji Escherichia Coli Pada Jajanan Bakso Bakar Di Sekolah Kecamatan Tampan Kot…

This research aims to know the presence of the bacteria Escherichia coli on grilled meatball snacks in schools of all Tampan districts in Pekanbaru city in April-May 2016. This research is an descriptive study was conducted with the 2 phases i.e. phase test the bacteria Escherichia coli in the lab and phase student worksheets design. The samples are taken by random purposive sampling method are…