Geomorphological Features of the Area to Be Established as a UNESCO Global Geopark in Phu Yen. Journal of Environmental Science Studies, [S. l.], v. 6, n. 1, p. p52, 2023. DOI: 10.20849/jess.v6i1.1354. Disponível em: https://journal.chapjulypress.org/index.php/jess/article/view/2988. Acesso em: 7 mar. 2026.