SALEHA, S.; ELIHAMI, E. The Effect of Problem-Based Learning on Fourth-Grade Elementary School Students’ Numeracy Skills. Mahaguru: Jurnal Pendidikan Guru Sekolah Dasar , [S. l.], v. 5, n. 1, p. 18–24, 2024. DOI: 10.33487/mgr.v5i1.398. Disponível em: https://jurnal2.unimen.cloud/index.php/mahaguru/article/view/398. Acesso em: 5 sep. 2026.