Simma, P. ., W. Singhada, and N. Wuttiin. “Legal standards to control the transport of rail. Transport Vehicles”. Journal of Humanities and Social Sciences Loei Rajabhat University, vol. 3, no. 2, Feb. 2023, pp. 69-68, https://so01.tci-thaijo.org/index.php/husolru/article/view/249004.