Development of congklak-based ethnomathematics media for teaching fractional numbers to grade V students. Primary: Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 13, n. 4, p. 171–183, 2024. DOI: 10.33578/jpfkip-v13i4.p171-183. Disponível em: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/42. Acesso em: 9 may. 2025.