YUNIARTI, N.; SUBASNO, Y. Efektivitas Media Dekak-Dekak Pada Operasi Penjumlahan 1-10 Bagi Siswa Tunagrahita Ringan Kelas 1 SLB-YPAC Kota Malang. Jurnal Pelayanan Pastoral, [S. l.], v. 1, n. 1, p. 49–55, 2020. DOI: 10.53544/jpp.v1i1.143. Disponível em: https://e-journal.stp-ipi.ac.id/index.php/jpp/article/view/143. Acesso em: 29 apr. 2024.