HILZENSAUER, W.; BUCHBERGER, G. MOSEP – More Self-Esteem With My E-Portfolio Development of a Train-the-Trainer Course for E-Portfolio Tutors. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 4, n. 1, p. pp. 5–8, 2009. DOI: 10.3991/ijet.v4i1.820. Disponível em: https://online-journals.org/index.php/i-jet/article/view/820. Acesso em: 25 jan. 2022.