Rancangan Buku Panduan Dan Video Praktikum Materi Uji Bahan Makanan Bagi Calo…

The competencies that must be mastered by biology subject teachers consist of material knowledge and knowledge in carrying out biological experiments in the right and correct way. This research is a development research that aims to see how the quality of the design of manuals and practical videos of food material testing for prospective biology teachers. This manual and practical video were de…