Penerapan Model Pembelajaran Berdasarkan Masalah Untuk Meningkatkan Hasil Bel…

This research is a class action research which aimed to improve learning process and increase student’s the mathematics learning outcomes at class VII.8 SMP Negeri 25 Pekanbaru by implying Problem Based Learnin model (PBL). The subjects of this research were VII.8 grade student’s of SMP Negeri 21 Pekanbaru in the academic year 2019/2020 wihich total number of participants were 39 studen…