Identifikasi Bakteri Coliform Pada Es Batu Dan Es Kristal Yang Digunakan Penj…

This study aims to determine the identification of Coliform bacteria in the ice cubes and ice crystals used fruit sellers and stalls as potential learning module design Biology at a high school in May to June 2016. The research was conducted in two stage laboratory research and design stage of learning modules. This type of research is descriptive and conducted by examination in the laboratory.…