KOŁODZIEJEK, E. On the role of usage in the concept of the Polish standard language in the beginning of the 21st century. Papers in Linguistics, [S. l.], v. 25, n. 3, p. 11–21, 2023. DOI: 10.31648/pj.9179. Disponível em: https://czasopisma.uwm.edu.pl/index.php/pj/article/view/9179. Acesso em: 5 dec. 2025.