Romyen, Satayu, and Kaedsiri Jaroenwisan. 2025. “Exploratory Factor Analysis of the City’s Potential for Success in Organizing an International Halal Exhibition: A Case Study of Songkhla Province”. Rajapark Journal 19 (62). Bangkok, Thailand:163-81. https://so05.tci-thaijo.org/index.php/RJPJ/article/view/275962.