MOHAMMAD, Mona Elsayed Abd-Alwahhab; 						ABU ZURGA, Musa Adam Mohammad.
 University EFL Students’ Awareness of Negation as a Politeness Strategy in Requests (A Case Study of the Faculty of Education – Hantoub,  University of Gezira, Sudan(2026).
<strong>Gezira Journal of Educational Sciences and Humanities</strong>, [S.l.], v. 21, n. 2, p. 94-106, july 2026.
ISSN 1858-5477. Available at: &lt;<a href="http://37.60.236.48/index.php/gjesh/article/view/2603" target="_new">http://37.60.236.48/index.php/gjesh/article/view/2603</a>&gt;. Date accessed: 29 july 2026.