Romyen, Satayu, and Nattawut Maopraman. “Exploratory Factor Analysis of Event Innovation in The Flagship Events: Evidence from Songkhla Province”. Rajapark Journal 20, no. 67 (June 29, 2026): 129–148. accessed September 2, 2026. https://so05.tci-thaijo.org/index.php/RJPJ/article/view/287435.