KARAOGLAN, B.; ERTAUL, L. A Practice in using E-Portfolio in a Higher Education Course Taught at Distance. Elektronika ir Elektrotechnika, [S. l.], v. 102, n. 6, p. 115-118, 2010. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/9372. Acesso em: 4 oct. 2022.