ALAMRA, N. S. W.; ANGGRAINI, R. D.; SOLFITRI, T. Implementation of The Problem-Based Learning Model to Improve Students’ Mathematical Problem-Solving Abilities. Numerical: Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 8, n. 1, p. 205–216, 2024. DOI: 10.25217/numerical.v8i1.4018. Disponível em: https://www.journal.iaimnumetrolampung.ac.id/index.php/numerical/article/view/4018. Acesso em: 14 jul. 2025.