M. S. Indati and H. A. Bekhet, Highlighting of the Factors and Policies Affecting CO2 Emissions Level in Malaysian Transportation Sector. journal = {International Journal of Energy and Power Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2014, vol. 85(1). 10 - 18 [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/9997125.