ZHANG, Lin. Air Quality Prediction and Warning Based on Machine Learning. International Journal of Global Economics and Management, London, U.K., v. 4, n. 1, p. 609–616, 2024. DOI: 10.62051/ijgem.v4n1.72. Disponível em: https://wepub.org/index.php/IJGEM/article/view/3372. Acesso em: 28 apr. 2026.