Visescamin, P., B. Dockthaisong, and S. . Suyaprom. “EFFECTIVENESS OF THE TRAFFIC PROBLEM SOLVING POLICY IMPLEMENETATION OF THE TRAFFIC POLICE DIVISION”. Journal of MCU Social Science Review, vol. 9, no. 4, Dec. 2020, pp. 76-87, https://so03.tci-thaijo.org/index.php/jssr/article/view/246441.