ELLA ASTIA. Improving Student Learning Outcomes Using Problem-Based Learning Models in PAI Class IV UPTD Elementary School 06 Batang Timbulan. BiCED Proceeding, [S. l.], v. 2, n. 1, p. 463–470, 2024. Disponível em: https://proceedings.uinbukittinggi.ac.id/biced/article/view/760. Acesso em: 17 mar. 2026.