ธรรมยาฤทธิ์ ธ. and บดีรัฐ โ. (2018) “Political Awareness Situation of Residents in Udon Thani Municipality”, Local Administration Journal, 11(2), pp. 55–71. Available at: https://so04.tci-thaijo.org/index.php/colakkujournals/article/view/130486 (Accessed: 6 May 2024).