LE, T. K. D. To study the process of discovering land changes for land management by flying aerial photography from unmanned aerial vehicles. Journal of Geodesy and Cartography, [S. l.], n. 33, p. 26–29, 2017. DOI: 10.54491/jgac.2017.33.226. Disponível em: https://jgac.vn/index.php/journal/article/view/226. Acesso em: 12 nov. 2026.