NILFADIA; RAMDHAN HARJANA. Pengaruh Media Mathematical Intelligence Stick Terhadap Kemampuan Operasi Penjumlahan Siswa Tunagrahita Kelas VI di SLB Negeri 2 Yogyakarta. EduInovasi:  Journal of Basic Educational Studies, [S. l.], v. 5, n. 3, p. 844 –, 2025. DOI: 10.47467/edu.v5i3.9403. Disponível em: https://journal-laaroiba.com/ojs/index.php/edu/article/view/9403. Acesso em: 11 may. 2026.