DEWANTI, S. S.; RAHMAWATI; SUMARDI. Problem-Based Learning with Manipulative Media: Enhancing Elementary Students’ Conceptual Understanding in Area and Volume. Jurnal Ilmiah Sekolah Dasar, [S. l.], v. 8, n. 3, p. 487–499, 2025. DOI: 10.23887/jisd.v8i3.80221. Disponível em: https://ejournal.undiksha.ac.id/index.php/JISD/article/view/80221. Acesso em: 9 mar. 2025.