Students’ mathematical representation ability in Learning fractions through a concrete-representational-abstract approach with a joyful learning nuance. Primary: Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 14, n. 5, p. 643–658, 2025. DOI: 10.33578/jpfkip.v14i5.p643-658. Disponível em: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/124. Acesso em: 29 oct. 2025.