Mohammad, Mona, AND 		Abu Zurga, Musa.
" 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)" <em>Gezira Journal of Educational Sciences and Humanities</em> [Online], Volume 21 Number 2 (27 July 2026)