Assavapapavat, T., and E. Rakkwamsuk. “The Role of the Energy Regulatory Commission Ministry of Energy to Set Policies and Measures for the Sale of Natural Gas CNG / NGV”. Mahachula Academic Journal, vol. 5, no. 1, Aug. 2018, pp. 144-58, https://so04.tci-thaijo.org/index.php/JMA/article/view/141030.