NASUTION, N.; SABRI, S.; THERESIA, M. . MENINGKATKAN HASIL BELAJAR SISWA TENTANG MATERI MATEMATIKA BANGUN DATAR MENGGUNAKAN MODEL PROBLEM BASED LEARNING DI KELAS IV SDN 100203 SIHUIK HUIK. Jurnal Ilmiah Pendidikan Dasar (JIPDAS), [S. l.], v. 3, n. 4, p. 748–759, 2023. DOI: 10.37081/jipdas.v3i4.1601. Disponível em: https://jurnal.spada.ipts.ac.id/index.php/JIPDAS/article/view/1601. Acesso em: 20 mei. 2024.