Ahmad AL Basheer, Ali Fadlalla, et MohiEldeen Ahmed Abdelrahman. « Investigating Questions Formation Difficulties Encountered by Undergraduate University Students, (An applied study in Khartoum State, Gezira State, White Nile State ) ». Revue des études Afro-Asiatiques 5, no. 16 (février 1, 2023): 12. Consulté le octobre 9, 2026. https://afroasian-studies.de/index.php/jass/article/view/175.