V. J. SHINDE. Guidance Through Ultrasonic Technology for the Visually Impaired. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 11, n. 10, p. 1079–1084, 2023. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/10881. Acesso em: 22 may. 2025.