PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING UNTUK MENINGKATKAN HASIL BELAJAR IPS SISWA KELAS IV SD NEGERI II TOMOHON. Bloom Journal, [S. l.], v. 2, n. 1, p. 26 34, 2025. Disponível em: https://ejurnal.unima.ac.id/index.php/bloom/article/view/11532. Acesso em: 27 feb. 2026.