MEKSAVANH, S; DITHTAPHONG, D; INSANKEOVILAY, S; KHONGSOMBOUN, K. Study the efficiency of LoRa Shield 433MHz to be a wireless communication media for Wireless Traffic Control System. Scientific Journal of National University of Laos, [S. l.], v. 22, 2024. Disponível em: https://lajd.org/index.php/sjnuol/article/view/132. Acesso em: 19 sep. 2024.