WIWCZAROSKI, T. B.; SZABADOS, G.; PIEROG, A. Developing English language negotiation skills in employees. TAYLOR, [S. l.], v. 6, n. 3-4, p. 140–146, 2014. Disponível em: https://analecta.hu/index.php/taylor/article/view/12864. Acesso em: 28 dec. 2024.