Peningkatkan Prestasi Belajar IPA Melalui Metode PBL di Madrasah Ibtidaiyyah Subulussalam Barong Tongkok. Jurnal Sultan Idris Pendidikan Profesi Guru, [S. l.], v. 1, n. 1, p. 87–98, 2023. DOI: 10.21093/sippg.v1i1.6294. Disponível em: https://journal.uinsi.ac.id/index.php/SIPPG/article/view/6294. Acesso em: 14 jul. 2026.