Saenrat, Siriporn, Vipaporn Poovatanakul, Sakchai Nirunthawee, and Kosol 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 12, no. 3 (December 29, 2021): 115–126. Accessed May 15, 2024. https://so01.tci-thaijo.org/index.php/truhusocjo/article/view/246577.