A. ALQAHTANI, R. Economic Valuation of Saysed National Park in Saudi Arabia Using the Travel Cost Method. Research on World Agricultural Economy, [S. l.], v. 6, n. 1, p. 614–623, 2024. DOI: 10.36956/rwae.v6i1.1550. Disponível em: https://journals.nasspublishing.com/index.php/rwae/article/view/1550. Acesso em: 5 apr. 2025.