Sreesaket, W., S. Kosonkittiumporn, and S. Kenaphoom. “Model for Developing Administrative Competencies of Mayors of Sub-district Municipalities in the Northeastern Region: Model for Developing Administrative Competencies of Mayors of Sub-district Municipalities in the Northeastern Region”. RATANABUTH JOURNAL, vol. 6, no. 1, Apr. 2024, pp. 79-95, https://so07.tci-thaijo.org/index.php/rtnb/article/view/3981.