KUSUMA, R. D.; AMIR, M. F. Stages of Ability to Recognize Number Concepts Through Modified Apron Media for Children with Special Needs: Tahapan Kemampuan Mengenal Konsep Bilangan Melalui Media Apron Modifikasi Pada Anak Berkebutuhan Khusus. Academia Open, [S. l.], v. 6, p. 10.21070/acopen.6.2022.1676, 2022. DOI: 10.21070/acopen.6.2022.1676. Disponível em: https://acopen.umsida.ac.id/index.php/acopen/article/view/1676. Acesso em: 10 sep. 2025.