Hiller, Bettina, Jutta Pauschenwein, Heimo Sandtner, Anastasia Sfiri, Barbara Porotschnig, and Gabriella Ritter. “EPortfolio Implementation Strategy of FH JOANNEUM”. International Journal of Emerging Technologies in Learning (iJET) 3, no. 1 (February 15, 2008). Accessed May 6, 2024. https://online-journals.org/index.php/i-jet/article/view/260.