د. احمد ضو البيت احمد; د. مروة عبد القادر صالح. The impact of food commodity imports on the Sudanese trade balance: (2018–2000م). White Nile Journal for Studies and Research, [S. l.], n. 17, p. 1–17, 2021. Disponível em: https://journals.wnu.edu.sd/index.php/wnjsr/article/view/116. Acesso em: 13 jun. 2026.