MAREK, M. Entornos virtuales de colaboración y las asimetrías: Virtual enviroments of collaboration and asymetries. ECA Sinergia, [S. l.], v. 4, n. 1, p. 73–81, 2013. Disponível em: https://revistas.utm.edu.ec/index.php/ECASinergia/article/view/165. Acesso em: 2 nov. 2025.