Pengaruh Model Pembelajaran Problem Based Learning Terhadap Hasil Belajar IPS Peserta Didik Di Kelas VIII-6 MTS Mesra Pematangsiantar T.A 2023/2024. Jurnal Nagur, [S. l.], v. 4, n. 1, p. 40–49, 2024. DOI: 10.36985/hqdkrb20. Disponível em: https://jurnal.usi.ac.id/index.php/nagur/article/view/1215. Acesso em: 16 apr. 2025.