Machine learning algorithms for predicting air quality index: A case study in urban and industrial zones. Periodicals of Engineering and Natural Sciences, [S. l.], v. 13, n. 2, p. 425–434, 2025. DOI: 10.21533/pen.v13.i2.354. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/354. Acesso em: 8 oct. 2025.