Smithtun , S. ., and S. . Puripakdee. “Exhibition Management Measurements After COVID-19 Pandemic That Effect Visitors’ Level of Confidence to Revisit Exhibitions”. Business Review Journal, vol. 13, no. 1, June 2021, pp. 111-29, https://so01.tci-thaijo.org/index.php/bahcuojs/article/view/242301.