TAHANI YUSUF; MOHAMED AL-AMIN AL-SHINGEETI; NAGLA TAHA BASHRI; ABBAS MUKHTAR MOHAMED BADAWI. A Sociolinguistic Investigation of Making Request Among Sudanese learners at Sudan University for Science and Technology. Academic International Journal of Social Sciences and Humanities, [S. l.], v. 1, n. 2, p. 117–127, 2023. DOI: 10.59675/S126. Disponível em: https://aijssh.aipublishers.org/index.php/aijssh/article/view/S126.. Acesso em: 23 nov. 2024.