lumphasi, sutthasinee, and anon sakworawitch. “Urbanization, Regionalism, and Voting Behavior in Thailand: Spatial Regression Model”. King Prajadhipok’s Institute Journal 16, no. 3 (August 20, 2020): 77–98. Accessed April 26, 2024. https://so06.tci-thaijo.org/index.php/kpi_journal/article/view/243959.