Penerapan Model Pembelajaran Phenomenon Based Learning Untuk Meningkatkan Pem…

This research is a Quasi Experiment research with Nonequivalent Control Group Pretest-Posttest design that aims to determine whether there is an increase in students' concept understanding in thermochemical material in class XI MIPA SMAN 15 Pekanbaru and its improvement category. The sample of this study consisted of two classes, namely class XI MIPA D as an experimental class that received the…