MUNAWAROH, H. The Application of Problem Based Instruction (PBI) Model with Geogebra Application to Improve Student Learning Outcomes and Activities. Jurnal Axioma : Jurnal Matematika dan Pembelajaran, [S. l.], v. 4, n. 2, p. 159–170, 2019. DOI: 10.36835/axi.v4i2.463. Disponível em: https://ejurnal.uij.ac.id/index.php/AXI/article/view/463. Acesso em: 24 apr. 2024.