BUMI SAPUTRA, W. H.; KHAERUDDIN, K.; NURLINA, N. Problem-Based Learning Models on Problem-Solving Ability and Science Learning Outcomes of Human and Environmental Concepts in Elementary Schools. FIKROTUNA: Jurnal Pendidikan dan Manajemen Islam, [S. l.], v. 13, n. 1, p. 41–54, 2024. DOI: 10.32806/jf.v13i01.7486. Disponível em: https://jurnalalkhairat.org/ojs/index.php/fikrotuna/article/view/467. Acesso em: 1 aug. 2025.