S. Nur Fatihah, and AS Abdul Rahim. “THE WILLINGNESS TO PAY OF AIR TRAVEL PASSENGERS TO OFFSET THEIR CARBON DIOXIDE (CO2) EMISSIONS: A PUTRAJAYA RESIDENT CASE STUDY”. JOURNAL OF TOURISM, HOSPITALITY AND ENVIRONMENT MANAGEMENT (JTHEM) 2, no. 5 (September 4, 2024). Accessed July 3, 2025. https://gaexcellence.com/jthem/article/view/1244.