Lungcharoen, Somporn. “Administration According to the Principle of good governance of Municipality in the Eastern Region of Thailand: Administration According to the Principle of good governance of Municipality in the Eastern Region of Thailand”. RATANABUTH JOURNAL 5, no. 2 (August 31, 2023): 157–167. accessed December 10, 2025. https://so07.tci-thaijo.org/index.php/rtnb/article/view/2866.