BALČIŪNAITIENĖ, A.; DAUKŠYTĖ, J.; VORONOVA, L. . Motivation as a spurring factor for adults learning languages . Studia Ecologiae et Bioethicae, [S. l.], v. 12, n. 4, p. 45–58, 2014. DOI: 10.21697/seb.2014.12.4.03. Disponível em: https://czasopisma.uksw.edu.pl/index.php/seb/article/view/6664. Acesso em: 18 may. 2024.