BERLANGA, Adriana J.; SLOEP, Peter B.; BROUNS, Francis; BITTER-RIJPKEMA, Marlies E.; KOPER, Rob. Towards a TENCompetence ePortfolio. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 3, n. s1, p. pp. 24–28, 2008. Disponível em: https://online-journals.org/index.php/i-jet/article/view/552. Acesso em: 27 apr. 2026.