thananithichot, stithorn ., and thanapan . laiprakobsup. “Candidate Selection Within Political Parties: Alternative Choices and Recommendations for Thailand”. King Prajadhipok’s Institute Journal, vol. 15, no. 1, Aug. 2020, pp. 5-34, https://so06.tci-thaijo.org/index.php/kpi_journal/article/view/244085.