KOMOROWSKA, H. Issues in the Language Policy of the European Union. Motivation as a Key Factor in Promoting Language Learning. Glottodidactica, [S. l.], v. 33, p. 7–19, 2018. DOI: 10.14746/gl.2007.33.01. Disponível em: https://pressto.amu.edu.pl/index.php/gl/article/view/15926. Acesso em: 27 sty. 2023.