RIDLO, Achmad. Meningkatkan Kemampuan Kognitif Anak Usia 9-12 Tahun melalui Permainan Catur. Jurnal Ilmiah WUNY, [S. l.], v. 16, n. 3, 2015. DOI: 10.21831/jwuny.v16i3.2962. Disponível em: https://jurnal.uny.ac.id/index.php/wuny/article/view/2962. Acesso em: 15 may. 2025.