WIHAYAH, Yayah. Penerapan Model Problem Based Instruction Pada Pembelajaran IPA di Sekolah Dasar. Jurnal Educatio FKIP UNMA, [S. l.], v. 7, n. 2, p. 567–573, 2021. DOI: 10.31949/educatio.v7i2.1196. Disponível em: https://ejournal.unma.ac.id/index.php/educatio/article/view/1196. Acesso em: 3 may. 2025.