Pengembangan Multimedia Interaktif Gelombang Bunyi Berbasis PBL Menggunakan L…

The survey results stated that there are various problems in learning physics. Physical materials such as waves are considered as learning that is difficult for learners to understand. Learning outcomes in aspects of science process skills (KPS) have not been optimally empowered. Only 22% of the 50 students of SMA Negeri 5 Pekanbaru have KPS in the high and very high categories. In addition, st…