khampeng, dararat, chatthip chaichakan, and chaiyan rajchagool. 2020. “Political Communication in Phayao’s General Election 2019 under Thailand’s 2017 Constitution”. King Prajadhipok’s Institute Journal 18 (1):108-28. https://so06.tci-thaijo.org/index.php/kpi_journal/article/view/244947.