PROF. ELENA N.MALYUGA. Professional Language in Formal and Business Style. Global Journal of Human-Social Science, [S. l.], v. 12, n. A3, p. 7–10, 2012. Disponível em: https://socialscienceresearch.org/index.php/GJHSS/article/view/288. Acesso em: 3 may. 2024.