IBRAHIM, Mohd Hairy et al. Investigation of Particulate Matter (PM10) Pollution in Ipoh City, Malaysia. International Journal of Integrated Engineering, [S. l.], v. 13, n. 5, p. 232–238, 2021. Disponível em: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/9150. Acesso em: 9 apr. 2026.