HOANG THI, C.; KIRBY, M. .; DINH TRAN, L. User willingness to pay for natural resource conservation at Bach Long Vy Island, Vietnam. Vietnam Journal of Earth Sciences, [S. l.], v. 44, n. 2, p. 239–256, 2022. DOI: 10.15625/2615-9783/16969. Disponível em: https://vjs.ac.vn/index.php/jse/article/view/16969. Acesso em: 23 apr. 2024.