TABISZ, A. Between politeness and effectiveness. Teachers’ negation acts used during oral Matura exams. Prace Językoznawcze, [S. l.], v. 23, n. 3, p. 165–176, 2021. DOI: 10.31648/pj.6843. Disponível em: https://czasopisma.uwm.edu.pl/index.php/pj/article/view/6843. Acesso em: 28 apr. 2024.