UTILIZING PROBLEM-BASED LEARNING MODEL TO IMPROVE STUDENTS’ MATHEMATICAL REPRESENTATION ABILITY. Primary: Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 10, n. 5, p. 1242–1253, 2021. DOI: 10.33578/jpfkip.v10i5.8373. Disponível em: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/766. Acesso em: 17 dec. 2025.