SALAMA, R.; AYOUB, A. Design of smart stick for visually impaired people using Arduino. New Trends and Issues Proceedings on Humanities and Social Sciences, [S. l.], v. 6, n. 6, p. 58–71, 2019. DOI: 10.18844/prosoc.v6i6.4468. Disponível em: https://un-pub.eu/ojs/index.php/pntsbs/article/view/4468. Acesso em: 5 may. 2024.