Khalid, Syed Mohammed, and Raini Hassan. “Prediction of the Level of Air Pollution During Wildfires Using Machine Learning Classification Methods”. International Journal on Perceptive and Cognitive Computing 6, no. 2 (December 14, 2020): 115–123. Accessed July 31, 2021. https://journals.iium.edu.my/kict/index.php/IJPCC/article/view/167.