Implementation of Real-Time Grade2 Digital Braile System for Person with Visual Imparment . International Research Journal on Advanced Engineering Hub (IRJAEH), [S. l.], v. 3, n. 12, p. 4348–4353, 2025. DOI: 10.47392/IRJAEH.2025.0636. Disponível em: https://irjaeh.com/index.php/journal/article/view/1181.. Acesso em: 24 jan. 2026.