Thitivesa, D. ., and Y. . Siraphatthada. “The Impact of English Language Proficiency to Tourist Attraction Recommendations: Case of Cultural Tourism in Thailand”. PalArch’s Journal of Archaeology of Egypt / Egyptology, vol. 17, no. 1, Dec. 2020, pp. 251-64, https://archives.palarch.nl/index.php/jae/article/view/2022.