Chaiming, Sureerat. “Development Model on Public Relations of Pua Subdistrict Municipality, Pua District, Nan Province”. MCU Haripunchai Review 8, no. 4 (December 29, 2024): 545–559. accessed September 3, 2026. https://so04.tci-thaijo.org/index.php/JMHR/article/view/a-39.