NUR, Nurhikmah; GENESA HATIKA , Rindi; HASIBUAN, Untung. EFEKTIVITAS PENGGUNAAN ALAT PERAGA UKUR PANJANG BAGI ANAK TUNA GRAHITA DI SLB ROKAN HULU. Jurnal Edu Research, [S. l.], v. 12, n. 2, p. 5–7, 2023. DOI: 10.30606/jer.v12i2.2531. Disponível em: https://journal.upp.ac.id/index.php/edureseach/article/view/2531. Acesso em: 29 may. 2024.