Asmat, Arnis, Siti Norhayati Mohamad Tarmizi, and Nur Hidayah Zakaria. “Seasonal Particulate Matter (PM10) Concentration in Klang Valley, Malaysia”. International Journal of Engineering & Technology 7, no. 3.11 (July 21, 2018): 162–167. Accessed November 21, 2024. https://sciencepubco.com/index.php/ijet/article/view/15953.