Hamzah N, Mohd Kamil NAF, Maznan NS. The Measurement of PM10 and PM2.5 Concentration for Outdoor and Indoor Surrounding Industrial Area. jaesrr. 2021;1(1):9-17. Accessed July 18, 2024. https://penerbit.uthm.edu.my/ojs/index.php/jaesrr/article/view/9859