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://jurnalfkipuntad.com/index.php/jme/article/view/813. Acesso em: 17 aug. 2025.