SULASTRI, D.; HALQI, M.; MARHAMAH, M. The Effect of Problem Based Learning Models and Analysis Skills on Mathematics Learning Outcomes in Primary Schools. IJE : Interdisciplinary Journal of Education, [S. l.], v. 2, n. 3, p. 231–238, 2024. DOI: 10.61277/ije.v2i3.159. Disponível em: https://skillerindonesia.id/index.php/ije/article/view/159. Acesso em: 8 oct. 2025.