Scalable IoT Solutions for Urban Air Quality Monitoring: ML Approaches for Low-Power WAN Data Analysis . International Journal of Information and Electronics Engineering, [S. l.], v. 15, n. 4, p. 229–240, 2025. DOI: 10.48047/y2fs6403. Disponível em: https://ijiee.org/index.php/ijiee/article/view/843. Acesso em: 9 nov. 2026.