K., Sateesh; KUMAR, Prem. Smart blind stick with voice module . International Journal of Psychosocial Rehabilitation, [S. l.], v. 24, n. 2, p. 5867–5872, 2020. DOI: 10.61841/q29a1t56. Disponível em: https://www.psychosocial.com/index.php/ijpr/article/view/2462. Acesso em: 30 may. 2025.