Abdullah, Aiman, Ahmad Shakir Mohd Saudi, Nur Zahidah Shafii, Mohd Khairul Amri Kamarudin, and Firdaus Muhammad-Sukki. “TEMPORAL ANALYSIS AND PREDICTIVE MODELING OF AMBIENT AIR QUALITY IN HULU LANGAT DISTRICT, SELANGOR, MALAYSIA: A CHEMOMETRIC APPROACH”. PLANNING MALAYSIA 22, no. 30 (February 22, 2024). Accessed November 21, 2024. https://mail.planningmalaysia.org/index.php/pmj/article/view/1448.