พรพิเนตพงศ์ ก. Economic Valuation of Recreational Site: Single Site Model Case. Journal of Public Administration, Public Affairs, and Management, [S. l.], v. 3, n. 2, p. 13, 2005. Disponível em: https://so05.tci-thaijo.org/index.php/pajournal/article/view/23205. Acesso em: 1 oct. 2026.