PENERAPAN MODEL PROBLEM BASED LEARNING PBL UNTUK MENINGKATKAN HASIL BELAJAR IPA KELAS IV SD GP TOKIN. DIKSAR : Jurnal Pendidikan Dasar, [S. l.], v. 1, n. 2, p. 63 73, 2023. Disponível em: https://ejurnal.unima.ac.id/index.php/diksar/article/view/8036. Acesso em: 18 dec. 2025.