TURKI, Hutheifa Y.; HUSSEIN, Juma’a Q.; AL-KUBAISY, Ahmed 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: https://jhss.koyauniversity.org/index.php/jhss/article/view/358. Acesso em: 12 jul. 2025.