Saenrat, S. ., V. . Poovatanakul, S. . Nirunthawee, and K. . Meekun. “Administrators and Risk Management of Private English Program Schools: Administrators and Risk Management of Private English Program Schools”. Faculty of Humanities and Social Sciences Thepsatri Rajabhat University Jounal, vol. 12, no. 3, Dec. 2021, pp. 115-26, https://so01.tci-thaijo.org/index.php/truhusocjo/article/view/246577.