MAC VAN VIEN. A method of drawing double arrow symbols with automation support for 2D digital map applications. Journal of Military Science and Technology, [S. l.], v. 94, n. 94, p. 139–148, 2024. DOI: 10.54939/1859-1043.j.mst.94.2024.139-148. Disponível em: https://ojs.jmst.info/index.php/jmst/article/view/1206. Acesso em: 18 sep. 2024.