Indah Dwi Kurniawanti, Muh. Rizal, Linawati. PENERAPAN MODEL PROBLEM BASED LEARNING UNTUK MENINGKATKAN HASIL BELAJAR SISWA PADA MATERI TEOREMA PYTHAGORAS . JEPMT [Internet]. 2019Jun.23 [cited 2025Jun.22];6(4):442-54. Available from: https://jurnalfkipuntad.com/index.php/jpmt/article/view/437