NOVITA, N.; ELFRIANTO, E. Use of the Problem Based Learning (PBL) Learning Model To Improve Student Learning Outcomes in Subjects Social Sciences Class IV at SD Negeri 064967 Medan Timur. Holistic Science, [S. l.], v. 4, n. 3, p. 500–503, 2024. DOI: 10.56495/hs.v4i3.599. Disponível em: https://jurnal.larisma.or.id/index.php/HS/article/view/599. Acesso em: 26 jul. 2025.