AL AYUBI, S. The Effect of PBL Learning Model on Students Mathematic Learning Outcomes at Social Arithmetic in MTs. Jurnal Axioma : Jurnal Matematika dan Pembelajaran, [S. l.], v. 1, n. 1, p. 21–33, 2016. Disponível em: https://ejurnal.uij.ac.id/index.php/AXI/article/view/263. Acesso em: 25 apr. 2024.