INDAH DWI KURNIAWANTI; MUH. RIZAL; LINAWATI. PENERAPAN MODEL PROBLEM BASED LEARNING UNTUK MENINGKATKAN HASIL BELAJAR SISWA PADA MATERI TEOREMA PYTHAGORAS . Jurnal Elektronik Pendidikan Matematika Tadulako, [S. l.], v. 6, n. 4, p. 442-454, 2019. Disponível em: https://www.jurnalfkipuntad.com/index.php/jpmt/article/view/437. Acesso em: 23 jul. 2025.