MAROZAS, V.; DUMBRAVA, V. Motivating the Students to Study the Basics of Digital Signal Processing by using Virtual Learning Environment. Elektronika ir Elektrotechnika, [S. l.], v. 102, n. 6, p. 87-90, 2010. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/9361. Acesso em: 1 oct. 2022.