SUPARNO, Suparno; BUDI PRASETYO, Eko; SUNGKONO, Sungkono. EFEKTIFITAS SISTEM LAYANAN PENDIDIKAN ANAK BERKEBUTUHAN KHUSUS DI D I YOGYAKARTA. Jurnal Penelitian Ilmu Pendidikan, [S. l.], v. 5, n. 2, 2015. DOI: 10.21831/jpipfip.v5i2.4759. Disponível em: https://journal.uny.ac.id/index.php/jpip/article/view/4759. Acesso em: 9 may. 2025.