LISDYADANA, F. M.; SISKAWATI, F. S.; IRAWATI, T. N. The Application of Problem Possing Learning Model to Increase Activity and Mathematics Learning Outcomes. Jurnal Axioma : Jurnal Matematika dan Pembelajaran, [S. l.], v. 6, n. 1, p. 19–28, 2021. DOI: 10.36835/axi.v6i1.801. Disponível em: https://ejurnal.uij.ac.id/index.php/AXI/article/view/801. Acesso em: 20 apr. 2024.