DUARTE-BARÓN, K.; PABÓN, J. X.; CLAROS, R.; GIL, J. J. Design and construction of a device for facilitating the learning of Braille literacy system. Ingeniería y Competitividad, [S. l.], v. 18, n. 1, p. 77–90, 2016. DOI: 10.25100/iyc.v18i1.2179. Disponível em: https://revistaingenieria.univalle.edu.co/index.php/ingenieria_y_competitividad/article/view/2179. Acesso em: 23 abr. 2024.