Implementasi Media Konkret Papan Berhitung untuk Meningkatkan Hasil Belajar Matematika di SDN Sukorejo. Jurnal Simki Postgraduate, [S. l.], v. 3, n. 3, p. 268–278, 2024. DOI: 10.29407/jspg.v3i3.945. Disponível em: https://jurnal.unpkediri.ac.id/index.php/JSPG/article/view/945. Acesso em: 27 feb. 2026.