NILSSON, Stefan. Design Patterns for Visualization of User Activities in a Synchronous Shared Workspace. International Journal of Advanced Corporate Learning (iJAC), [S. l.], v. 8, n. 3, p. pp. 42–46, 2015. DOI: 10.3991/ijac.v8i3.4918. Disponível em: https://online-journals.org/index.php/i-jac/article/view/4918. Acesso em: 2 may. 2024.