Rungsoi, Niwat, Peerapong Woraphatthirakul, and Wasana Rungsoi. “GUIDELINES FOR SOLVING PUBLIC TRANSPORTATION SERVICES OF THE DEPARTMENT OF LAND TRANSPORT”. Journal of MCU Nakhondhat 7, no. 9 (September 21, 2020): 163–174. accessed October 4, 2026. https://so03.tci-thaijo.org/index.php/JMND/article/view/246734.