VOICE GUIDANCE FOR BLIND PEOPLE WITH ULTRASONIC OBSTACLE AVOIDANCE. International Journal of Multidisciplinary Research and Explorer, [S. l.], v. 4, n. 3, p. 30–43, 2024. DOI: https://doie.org/10.0730/IJMRE.2024615864. Disponível em: https://ijmre.com/index.php/IJMRE/article/view/2. Acesso em: 21 nov. 2024.