NÚÑEZ CRUZ, R. S.; VILLEDA FELIX, B.; ARROYO N´U˜NEZ, J. H. Displacement aid system for people with visual impairment using magnetic loops. IEEE Latin America Transactions, [S. l.], v. 18, n. 2, p. 400–406, 2020. Disponível em: https://latamt.ieeer9.org/index.php/transactions/article/view/2963. Acesso em: 12 may. 2024.