Sáez, Y., Montes, H., Garcia, A., Muñoz, J., Collado, E., & Mendoza, R. (2021). Indoor Navigation Technologies Based on RFID Systems to Assist Visually Impaired People: A Review and a Proposal. IEEE Latin America Transactions, 19(8), 1286–1298. Retrieved from https://latamt.ieeer9.org/index.php/transactions/article/view/4454