Kuprasert, Titapa. 2019. “REFLECTION OF THAI SOCIETY BY USING LANGUAGE TO CONVEY PRESUPPOSITIONS IN POLITICAL CAMPAIGN POSTERS”. Phranakhon Rajabhat Research Journal : Humanities and Social Sciences 15 (1):457-72. https://so05.tci-thaijo.org/index.php/PNRU_JHSS/article/view/192326.