LIEGL, P.; SCHUSTER, R.; ZAPLETAL, M.; HUEMER, C.; HOFREITER, B.; MOSSER, R. Modeling e-Government processes with UMM. Informatica, [S. l.], v. 31, n. 4, Disponível em: https://puffbird.ijs.si/index.php/informatica/article/view/163. Acesso em: 23 jun. 2025.