Diaz-Pabón , Sebastián, Sebastián Murcia-Orozco, Juan Diego Pimiento Serrano, Carlos Andrés Torres-Ramírez, Jose Luis Sarmiento Ramos, and Diana Martinez Reyes. “Prototype of a Device Adaptable to Walk-Sticks With a System to Communicate the Visible Spectrum to Blind People”. I+ T+ C- Research, Technology and Science 1, no. 17 (December 15, 2023). Accessed November 23, 2024. https://revistas.unicomfacauca.edu.co/ojs/index.php/itc/article/view/411.