Chanpheng, Punyaphon, Somjai Suebsor, and Wannaree Pansiri. “The Administration of Educational Institutions for Organizational Happiness”. Journal of Multidisciplinary in Humanities and Social Sciences 9, no. 2 (April 30, 2026): 1060–1072. accessed September 13, 2026. https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/284170.