Kaewtungkuen, A., & Songklin, P. (2020). The Problems on Implementation of Fuel Trade Act, B.E. 2543, in Maha Sarakham Province. Academic Journal of Mahamakut Buddhist University Roi Et Campus, 10(2), 271–283. Retrieved from https://so01.tci-thaijo.org/index.php/AJMBU/article/view/242561