PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING UNTUK MENINGKATKAN HASIL BELAJAR IPS SISWA KELAS IV SD NEGERI II TOMOHON. Bloom Journal, [S. l.], v. 1, n. 2, p. 44 52, 2024. Disponível em: https://ejurnal.unima.ac.id/index.php/bloom/article/view/10139. Acesso em: 27 feb. 2026.