Nurhalisa, Binti, Partiwi Ngayunigtyas Adi, and Dedy Ariyanto. “Peningkatan Kemampuan Mengenal Warna Dasar Pada Anak Disabilitas Intelektual Sedang Kelas 4 Melalui Media Busy Book Di SLB PGRI Gondang Tulungagung”. SPEED Journal : Journal of Special Education 7, no. 2 (January 24, 2024): 42–49. Accessed March 15, 2025. https://jurnal.unipar.ac.id/index.php/speed/article/view/1569.