The impact of (DEM) accuracy on the watersheds areas as a function of spatial data. Periodicals of Engineering and Natural Sciences, [S. l.], v. 9, n. 4, p. 1118–1130, 2021. DOI: 10.21533/pen.v9.i4.1014. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/1014. Acesso em: 24 jun. 2026.