GUALLAR, Javier. Prensa digital en 2009. Anuario ThinkEPI, [S. l.], v. 4, p. 165–173, 2010. Disponível em: https://thinkepi.scimagoepi.com/index.php/ThinkEPI/article/view/31253. Acesso em: 4 ene. 2025.