DR. ALI FADLALLA AHMAD AL BASHEER; د. حسن محمد عبد العال المكاشقي. The Difficulties that Face Sudanese University Students in Speaking English Language. White Nile Journal for Studies and Research, [S. l.], n. 25, p. 76–87, 2025. Disponível em: https://journals.wnu.edu.sd/index.php/wnjsr/article/view/20. Acesso em: 13 jun. 2026.