SAVITRI, K.; RIZAL, M.; LINAWATI, L. Improving Student Learning Outcomes in Quadratic Equation through Problem Based Learning Model. Media Eksakta, [S. l.], v. 17, n. 1, p. 8–15, 2021. DOI: 10.22487/me.v17i1.813. Disponível em: https://jurnal.fkip.untad.ac.id/index.php/jme/article/view/813. Acesso em: 25 apr. 2024.