AGUS, Jufri; IRWAN, Irwan; SUARTI, Suarti. Penerapan Model Pembelajaran Problem Based Learning Meningkatkan Hasil Belajar IPS di Kelas V Sekolah Dasar. Innovative: Journal Of Social Science Research, [S. l.], v. 3, n. 4, p. 4259–4269, 2023. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/3589. Acesso em: 24 jul. 2026.