Implementasi Metode Problem Solving Pada Materi Pengukuran Panjang dan Berat di SD Kelas 3. IEC: Journal of Educational Innovation, [S. l.], v. 2, n. 3, p. 91–101, 2026. Disponível em: https://research.iecjournal.com/index.php/IEC-JEI/article/view/56.. Acesso em: 24 sep. 2026.