ศิริพานิช ป., and ยูโซฟ น. โ. “Intercultural Communicative Competence Components: An Analytical Study of English-for-Tourism Curricula of Universities in Southern Thailand”. Journal of Liberal Arts Prince of Songkla University, vol. 10, no. 1, June 2018, pp. 80-117, https://so03.tci-thaijo.org/index.php/journal-la/article/view/132030.