Indah Dwi Kurniawanti, Muh. Rizal, Linawati. PENERAPAN MODEL PROBLEM BASED LEARNING UNTUK MENINGKATKAN HASIL BELAJAR SISWA PADA MATERI TEOREMA PYTHAGORAS . JPMT [Internet]. 2019 Jun. 23 [cited 2024 May 17];6(4):442-54. Available from: https://jurnal.fkip.untad.ac.id/index.php/jpmt/article/view/437