ASHRAF, A.; RAZA, A. Blind User. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 13, n. 2, p. 88–102, 2014. Disponível em: https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/2189. Acesso em: 3 jul. 2024.