د. صلاح محمد ابراهيم أحمد; محمد مسعود محمد ادريس. The impact of external cash flows on economic growth in Sudan During the period (1990-2014). White Nile Journal for Studies and Research, [S. l.], n. 8, p. 8–31, 2016. Disponível em: https://journals.wnu.edu.sd/index.php/wnjsr/article/view/197. Acesso em: 13 jun. 2026.