MAHSIN, Mahsin. MENINGKATKAN PRESTASI BELAJAR IPS MATERI KEDATANGAN BANGSA BARAT KE INDONESIA MELALUI MODEL PROBLEM BASED LEARNING. SOSIO EDUKASI Jurnal Studi Masyarakat dan Pendidikan, [S. l.], v. 4, n. 2, p. 58–64, 2021. DOI: 10.29408/sosedu.v4i2.1566. Disponível em: https://e-journal.hamzanwadi.ac.id/index.php/sosedu/article/view/1566. Acesso em: 22 jul. 2024.