ruangkalapawongse, annop, and Sarawan Ruangkalapawongse. 2020. “Structural Equation Model of Tourist Loyalty Toward Dvaravati Civilization Tourist Attraction to Be Served As a Center of Western Creative Tourism”. University of the Thai Chamber of Commerce Journal Humanities and Social Sciences 40 (1):18-40. https://so06.tci-thaijo.org/index.php/utccjournalhs/article/view/215507.