PARIMAL A. ITANKAR; PROF. HIRENDRA R. HAJARE. Indoor Environment Navigation for Blind with Voice Feedback. International Journal of Computer Engineering in Research Trends, [S. l.], v. 3, n. 12, p. 609–612, 2016. Disponível em: https://www.ijcert.org/index.php/ijcert/article/view/814. Acesso em: 2 jun. 2026.