Villegas Ramírez, Maria Lili, César A. Collazos, William J. Giraldo, and Juan M. González. “Towards an Activity Taxonomy (ATx) from Separation of Concerns in Use Case Modeling”. Revista Ingenierías Universidad de Medellín 16, no. 30 (May 10, 2017): 97-114. Accessed April 28, 2024. https://revistas.udem.edu.co/index.php/ingenierias/article/view/1214.