Deelon, Sittan. “The Efficiency of Public Relations Tool of Faculty of Political Science and Public Administration Rajabhat Mahasarakham University”. Journal of Research and Development Institute Rajabhat Maha Sarakham University 9, no. 2 (August 27, 2022): 361–376. Accessed May 19, 2024. https://so03.tci-thaijo.org/index.php/rdirmu/article/view/255853.