TRAN, T. A.; NGUYEN, P. S. Application of Volunteered Geographic Information method for basic investigation in Natural resources and environment. Journal of Geodesy and Cartography, [S. l.], n. 54, p. 29–38, 2022. DOI: 10.54491/jgac.2022.54.663. Disponível em: https://jgac.vn/index.php/journal/article/view/663. Acesso em: 7 nov. 2026.