Tuansiri, E., and S. Thongfhua. “Study of the patterns, methods and impacts of the election according to the new constitution : case study Pattani Province”. King Prajadhipok’s Institute Journal, vol. 19, no. 1, May 2021, pp. 28-47, https://so06.tci-thaijo.org/index.php/kpi_journal/article/view/245208.