HAIFATURRAHMAH, Haifaturrahmah; ERNIWATI, Erniwati; HIDAYATI, Hidayati. Problem-Based Learning Models (PBL) in Mathematics Learning: Improve Young Learner Students Learning Outcomes. Proceeding International Conference on Lesson Study, [S. l.], v. 1, n. 1, p. 260–265, 2023. DOI: 10.30587/icls.v1i1.6839. Disponível em: https://journal.umg.ac.id/index.php/icls/article/view/6839. Acesso em: 8 jun. 2025.