CARDINALI, R. F.; BARBEITO, M. C. Developing intonation skills in English: A systemic functional linguistics perspective. Global Journal of Foreign Language Teaching, [S. l.], v. 8, n. 1, p. 11–20, 2018. DOI: 10.18844/gjflt.v8i1.3222. Disponível em: https://un-pub.eu/ojs/index.php/GJFLT/article/view/3222. Acesso em: 28 apr. 2024.