SINGTUEN, Vimoltip; WON-IN, Krit. Geoheritage Sites and Geoconservation at Pha Chan – Sam Phan Bok Geopark, Ubon Ratchathani Province, Thailand. Geoconservation Research, [S. l.], v. 2, n. 1, 2019. DOI: 10.30486/gcr.2019.664490. Disponível em: http://oiccpress.com/gcr/article/view/2728. Acesso em: 7 may. 2026.