Poltanee, I., U. Boonphetkaew, and K. Nimanburanawijit. “Thailand Festival Tourism Promotion through Online Media”. Journal of Thai Hospitality and Tourism, vol. 16, no. 2, June 2021, pp. 18-35, https://so04.tci-thaijo.org/index.php/tourismtaat/article/view/166958.