Quasi-experimental Study: The Effect of Problem Based Learning Model Assisted by Fyrebox on Students Mathematics Learning Outcomes. Indonesian Journal of Education Research (IJoER), [S. l.], v. 6, n. 3, p. 285–292, 2025. DOI: 10.37251/ijoer.v6i3.1651. Disponível em: https://cahaya-ic.com/index.php/IJoER/article/view/1651. Acesso em: 6 jun. 2026.