ROBBANI, N. A. .; WIDYASTONO, H. .; SUPRIYADI, S. Pengaruh Media Wipe Clean Terhadap Kemampuan Berhitung Permulaan Anak Tunagrahita Kelas III C di SLB Negeri Surakarta . SPEED Journal : Journal of Special Education, [S. l.], v. 8, n. 1, p. 20–26, 2024. DOI: 10.31537/speed.v1i8.1841. Disponível em: https://jurnal.unipar.ac.id/index.php/speed/article/view/1841. Acesso em: 15 mar. 2025.