DIAZ-PABÓN , Sebastián; MURCIA-OROZCO, Sebastián; PIMIENTO SERRANO, Juan Diego; TORRES-RAMÍREZ, Carlos Andrés; SARMIENTO RAMOS, Jose Luis; MARTINEZ REYES, Diana. Prototype of a device adaptable to walk-sticks with a system to communicate the visible spectrum to blind people. I+ T+ C- Investigación, Tecnología y Ciencia, Popayán, CO, v. 1, n. 17, 2023. DOI: 10.57173/ritc.v1n17a14. Disponível em: https://revistas.unicomfacauca.edu.co/ojs/index.php/itc/article/view/411. Acesso em: 23 oct. 2026.