Phrakhruopatnontakitti, Phrakhruopatnontakitti, Busakorn Watthanabut, and Kittisak Jermsittiparsert. 2020. “Energy Consumption, Economic Growth and Environmental Degradation in 4 Asian Countries: Malaysia, Myanmar, Vietnam and Thailand”. International Journal of Energy Economics and Policy 10 (2):529-39. https://www.econjournals.com/index.php/ijeep/article/view/9229.