Uji Bakteri Escherichia Coli (Coliform) Pada Cincau Hitam Yang Dijual Pedagan…

This study aims to know the total Coliform bacteria and the presence of Escherichia coli bacteria in black grass jelly sold around the campus of Universitas Riau, as well as to know the potential of the research results to be used as worksheet design on eubacteria concept of the first year students in senior high school. The study was conducted at the microbiology laboratory of medicine facult…