, P. B. T. D. N. N. M. The Smart Guide Cane for Assisting the Visually Challenged for Indoor. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 5, n. 6, p. 1475 –, 2017. DOI: 10.17762/ijritcc.v5i6.978. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/978. Acesso em: 7 may. 2024.