Chamniyom, Ratree, Pirawit Pulkhetrwit, and Pornsawan Careanhongsa. “An Analysis of Speech Acts of Cultural Tourism Public Relation in Western Part of Thailand in Social Media”. Journal of Faculty of Humanities and Social Sciences Thepsatri Rajabhat University 14, no. 1 (April 22, 2023): 127–142. accessed September 12, 2026. https://so01.tci-thaijo.org/index.php/truhusocjo/article/view/261109.