Rattana, N., T. Kositkanin, and N. Boonchouy. “Factors Affecting Profitability of Companies Listed in Stock Exchange of Thailand Service Industry Hotel Business”. Journal of Multidisciplinary in Humanities and Social Sciences, vol. 5, no. 2, May 2022, pp. 444-57, https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/256695.