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://journal.uthm.edu.my/index.php/ijie/article/view/9150. Acesso em: 7 aug. 2026.