WONG, E. J.; YAP, K. M.; ALEXANDER, J.; KARNIK, A. Design and Analysis of Haptic-Audio Based System for the Visually Impaired to Shop Online. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), [S. l.], v. 9, n. 2-2, p. 159–163, 2017. Disponível em: https://jtec.utem.edu.my/jtec/article/view/2237. Acesso em: 22 jul. 2024.