ROBBANI, Nabila Alisya; WIDYASTONO, Herry; SUPRIYADI, Supriyadi. 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: http://jurnal.unipar.ac.id/index.php/speed/article/view/1841. Acesso em: 24 apr. 2026.