Pengaruh Model Problem Based Learning Terhadap Kemampuan Pemecahan Masalah Matematis Siswa SD Negeri 007 Sialang Godang. Ulul Absar: Jurnal Pendidikan, [S. l.], v. 1, n. 1, p. 12–20, 2026. Disponível em: https://ejournal.bahrana.ac.id/index.php/ululabsar/article/view/9. Acesso em: 6 apr. 2026.