Jandaphun, Dacha, Jarerat Chatsahga, and Sanook Singmatr. “Improving the Quality of Life of Teachers and Educational Personnel with the Philosophy of Sufficiency Economy: Improving the Quality of Life of Teachers and Educational Personnel with the Philosophy of Sufficiency Economy”. RATANABUTH JOURNAL 5, no. 3 (December 30, 2023): 640–651. accessed June 12, 2025. https://so07.tci-thaijo.org/index.php/rtnb/article/view/3808.