SHITH, Syabiha. Multivariate Analysis on Trace Elements of Fine Particulate Matter (PM2.5) in Industrial and Sub-Urban Area. International Journal of Integrated Engineering, [S. l.], v. 11, n. 2, 2019. Disponível em: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/4119.. Acesso em: 23 jul. 2024.