RIVA, guilriva. Extending SMS Service Coverage in Rural Areas by using LoRa Communication Technology. IEEE Latin America Transactions, [S. l.], v. 18, n. 2, p. 214–222, 2020. Disponível em: https://latamt.ieeer9.org/index.php/transactions/article/view/2971. Acesso em: 29 may. 2024.