Azrin AI, Abdul Ghafir MF. Investigation of Different Emissions Tax Calculation Methods for Kuala Lumpur International Airport. PAAT [Internet]. 2024 Dec. 24 [cited 2026 Mar. 11];4(2):51-9. Available from: https://penerbit.uthm.edu.my/ojs/index.php/paat/article/view/16789