Insakorn , Sumate, and Chakkree Sricharumedhiyan. “Leader and the morality of governing”. RATANABUTH JOURNAL 3, no. 3 (December 30, 2021): 27–39. accessed June 24, 2025. https://so07.tci-thaijo.org/index.php/rtnb/article/view/605.