Songkaphan ศตวรรษ. “PUBLIC PERCEPTION OF PUBLIC RELATIONS ON CANDIDATES FOR MUNICIPAL COUNCILORS AND MAYOR IN LOEI PROVINCE”. Srilangchang Research Journal 1, no. 3 (December 28, 2021): 25–31. Accessed November 10, 2026. https://ojs.mbuslc.ac.th/index.php/srj/article/view/50.