LIU, Qinghai. Research on the Expansion Application of Electronic Toll Collection System. International Journal of Computer Science and Information Technology, U.K., v. 2, n. 3, p. 193–200, 2024. DOI: 10.62051/ijcsit.v2n3.21. Disponível em: https://wepub.org/index.php/IJCSIT/article/view/1885. Acesso em: 20 apr. 2026.