PRADHANANGA, T. B. Topographical survey branch with remote sensing. Journal on Geoinformatics, Nepal, [S. l.], v. 2, n. 1, p. 47–52, 2003. DOI: 10.3126/njg.v2i1.51457. Disponível em: https://www.nepjol.info/index.php/NJG/article/view/51457. Acesso em: 8 may. 2024.