ULFIANI; IBNU HADJAR; I NYOMAN MURDIANA. PENERAPAN MODEL PROBLEM BASED LEARNING UNTUK MENINGKATKAN HASIL BELAJAR SISWA PADA MATERI ARITMATIKA SOSIAL . Jurnal Elektronik Pendidikan Matematika Tadulako, [S. l.], v. 7, n. 3, p. 278–290, 2020. Disponível em: https://jurnal.fkip.untad.ac.id/index.php/jpmt/article/view/534. Acesso em: 13 may. 2024.