R, Norazrin, Ahmad Shukri Yahaya, and Hazrul Abdul Hamid. “Prediction PM10 Concentration Using VAR Time Series”. International Journal of Engineering and Technology 7, no. 3.25 (August 14, 2018): 420–422. Accessed February 12, 2026. https://www.sciencepubco.com/index.php/IJET/article/view/17723.