Trachoo, T. ., and C. . Pimonsompong. “The Development of Adaptability Competence of Thai Tour Business to Respond Tourism Demand in Digital Age”. JOURNAL OF SOUTHERN TECHNOLOGY, vol. 14, no. 1, Apr. 2021, pp. 14-23, https://so04.tci-thaijo.org/index.php/journal_sct/article/view/242435.