Pengaruh Konsentrasi Kitosan Dan Lama Pengasapan Terhadap Mutu Ikan Patin (Pa…

This study aims to determine the effect of chitosan concentration and smoking time on the quality of smoked catfish (Pangasius sp) and produce Student Worksheet for class XI in High School. This research was carried out during July-September 2020. This research was divided into two step, there is the experimental step and the Student Worksheet design step. At the experimental step, this study u…