Effectiveness of Learning Models in Enhancing Students’ Mathematical Concept Understanding. Jurnal Pendidikan Dasar, [S. l.], v. 6, n. 2, p. 45–53, 2025. DOI: 10.37729/jpd.v6i2.6609. Disponível em: https://jurnal.umpwr.ac.id/index.php/jpd/article/view/6609. Acesso em: 8 sep. 2026.