HUY, Nguyễn Xuân; HƯNG, Lê Quốc. Two algorithm of calculating area and volume in GIS. Journal of Computer Science and Cybernetics, [S. l.], v. 21, n. 2, p. 175–184, 2012. DOI: 10.15625/1813-9663/21/2/1449. Disponível em: https://jcc.vast.vn/jcc/article/view/1449. Acesso em: 4 nov. 2025.