Peningkatan Hasil Belajar Matematika Siswa Kelas IV SD Negeri 44 Cakranegara Melalui Model Problem Based Learning (PBL). Jurnal Cakrawala Pendidikan Sekolah Dasar, [S. l.], v. 1, n. 1, p. 1–12, 2025. DOI: 10.65659/fbv9bp32. Disponível em: https://jcpsd.id/jcpsd/article/view/1. Acesso em: 26 apr. 2026.