HÜFFEL, Clemens. Kompetenzentwicklung im Internet: Anja Johanning. Medienimpulse, [S. l.], v. 47, n. 2, 2009. DOI: 10.21243/mi-02-09-15. Disponível em: https://journals.univie.ac.at/index.php/mp/article/view/mi171. Acesso em: 29 nov. 2024.