SARI, Nurmila; ARMIS, Armis; YUANITA, Putri. Implementation of Problem Based Learning to Improve Students’ Mathematics Learning Outcomes at UPT SMP Negeri 10 Tapung. Journal of Education and Learning Research, [S. l.], v. 3, n. 1, p. 29–36, 2025. DOI: 10.62208/jelr.3.1.p.29-36. Disponível em: https://jelr.greadc.org/index.php/jelr/article/view/51. Acesso em: 24 oct. 2025.