Atthaphonphiphat, Sirirat Choophan, Chayachon Photip, and Anochao Phetcharat. 2025. “Language on Place Name Signs in Tourist Attractions of Surat Thani Province: A Linguistic Landscape Study”. Ganesha Journal 21 (2):GJ-21. https://so01.tci-thaijo.org/index.php/pikanasan/article/view/283213.