SUNJAYA, E. . Model Problem Based Instruction Dalam Pembelajaran IPA di Sekolah Dasar. Edukasiana: Jurnal Inovasi Pendidikan, [S. l.], v. 1, n. 1, p. 18–24, 2022. DOI: 10.56916/ejip.v1i1.5. Disponível em: https://ejournal.papanda.org/index.php/edukasiana/article/view/5. Acesso em: 12 jan. 2026.