khampeng, dararat, chatthip chaichakan, and chaiyan rajchagool. “Political Communication in Phayao’s General Election 2019 under Thailand’s 2017 Constitution”. King Prajadhipok’s Institute Journal 18, no. 1 (October 1, 2020): 108–128. Accessed August 13, 2022. https://so06.tci-thaijo.org/index.php/kpi_journal/article/view/244947.