HOANG THI, Chien; KIRBY, Mitchell; DINH TRAN, Lan. User willingness to pay for natural resource conservation at Bach Long Vy Island, Vietnam. <b>Vietnam Journal of Earth Sciences</b>, <i>[S. l.]</i>, v. 44, n. 2, p. 239–256, 2022. DOI: 10.15625/2615-9783/16969. Disponível em: http://vjes.vast.vn/jse/article/view/16969. Acesso em: 8 nov. 2025.