Haryanto H. Rehabilitasi Berbasis Kerja Bagi Siswa Tunagrahita Ringan Usia Produktif. jpk. Jurnal. Pendidikan. Khusus [Internet]. 2010 May 15 [cited 2025 May 18];6(2). Available from: https://journal.uny.ac.id/index.php/jpk/article/view/6733