GARCÍA-GUERRERO, J.; GONZÁLEZ-CALLEROS, J.; VANDERDONCKT, J. A Comparative Analysis of Task Modeling Notations. Acta Universitaria, [S. l.], v. 22, p. 90–97, 2012. DOI: 10.15174/au.2012.347. Disponível em: https://www.actauniversitaria.ugto.mx/index.php/acta/article/view/347. Acesso em: 11 ago. 2022.