MELITA R. JEMALU, . .; RUSNO, .; YUDIONO, . Perbandingan model problem based learning (PBL) dan model pembelajaran konvensional terhadap hasil belajar IPS terpadu siswa SMP Negeri 6 Welak. Jurnal Riset Pendidikan Ekonomi, [S. l.], v. 6, n. 2, p. 71–85, 2021. DOI: 10.21067/jrpe.v6i2.6139. Disponível em: http://ejournal.unikama.ac.id/index.php/jrpe/article/view/6139. Acesso em: 22 jul. 2024.