MASHOEDAH, Mashoedah. Braille Teaching Aids Based on the combination of Push Button and Voicing with Voice Chip aP89341. JOURNAL OF EDUCATION, [S. l.], v. 5, n. 1, 2014. Disponível em: https://journal.uny.ac.id/index.php/joe/article/view/1761. Acesso em: 16 may. 2025.