Pemanfaatan Effective Microorganisme-4 (EM-4) Untuk Meningkatkan Produksi Jam…

This study aims to determine the potential of leaflet design on conventional biotechnology materials for learning Biology in high school class XII. This research was conducted at the Binawidya Campus, Riau University in September - November 2019. The design of this study used the ADDIE model, namely the analysis (analyze) and design (design) stages. This study uses an experimental method with a…