AMAYA BALLÉN, Julián David; SANABRIA GARAY, Andrés Ricardo. Development of a national banknote identifier for visually impaired persons. Ingeniería Solidaria, [S. l.], v. 8, n. 15, p. 53–60, 2024. DOI: 10.16925/. Disponível em: https://revistas.ucc.edu.co/index.php/in/article/view/48.. Acesso em: 4 may. 2024.