prom-in, thapanat . “Political Movements and Behaviors for Election of the House of Representatives Members, B.E. 2562 in Suphan Buri Province”. King Prajadhipok’s Institute Journal, vol. 18, no. 1, Oct. 2020, pp. 63-88, https://so06.tci-thaijo.org/index.php/kpi_journal/article/view/244939.