Robbani NA, Widyastono H, Supriyadi S. Pengaruh Media Wipe Clean Terhadap Kemampuan Berhitung Permulaan Anak Tunagrahita Kelas III C di SLB Negeri Surakarta . speed [Internet]. 2024Jul.16 [cited 2025Mar.15];8(1):20-6. Available from: https://jurnal.unipar.ac.id/index.php/speed/article/view/1841