A system based on the NICTs for aid blind and people with vision impaired in their hiking route for unknown locations. Research, Society and Development, [S. l.], v. 4, n. 2, p. 90–101, 2017. DOI: 10.17648/rsd-v4i2.71. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/71. Acesso em: 28 jun. 2025.