TURKI, H. Y.; HUSSEIN, J. Q.; AL-KUBAISY, A. A. A Cross-Sectional Study of Refusal Speech Act Used by Iraqi Undergraduate Students: of English in Relation to the Academic Level. Koya University Journal of Humanities and Social Sciences, [S. l.], v. 3, n. 1, p. 166-173, 2020. DOI: 10.14500/kujhss.v3n1y2020.pp166-173. Disponível em: http://jhss.koyauniversity.org/index.php/jhss/article/view/358. Acesso em: 17 jan. 2021.