Saiful Mohamad Khir, Mohamad, Khalida Muda, Norelyza Hussein, Mohd Faisal Abdul Khanan, Mohd Nor Othman, Normala Hashim, and Nadhira Dahari. “Spatio-Temporal Analysis of PM10 in Southern Peninsular Malaysia”. International Journal of Engineering and Technology 7, no. 3.9 (July 9, 2018): 27–30. Accessed August 17, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/15267.