KAEWUDOM, Y.; JAIUEA, monrat. Guidelines for Developing Secondary Cities into Tourist Attractions Worth Visiting for Senior Tourists with Spending Potential. University of the Thai Chamber of Commerce Journal Humanities and Social Sciences, [S. l.], v. 45, n. 1, p. 185–210, 2025. Disponível em: https://so06.tci-thaijo.org/index.php/utccjournalhs/article/view/279125. Acesso em: 30 aug. 2026.