UMMAH, Khairani; MAHDI, Arisul. Meningkatkan Kemampuan Mengenal Lambang Bilangan 1 sampai 5 Melalui Media Wordwall bagi Anak Tunagrahita Ringan . Jurnal Pendidikan Tambusai, [S. l.], v. 7, n. 2, p. 16895–16903, 2023. DOI: 10.31004/jptam.v7i2.9046. Disponível em: http://jptam.org/index.php/jptam/article/view/9046. Acesso em: 6 feb. 2025.