د. خالد محمد خيري; د. صلاح محمد ابراهيم أحمد. The role of Fiscal and monetary policy on the GDP growth an empirical study): - Sudan (۱۹۹۰ - ۲٠۱٥. White Nile Journal for Studies and Research, [S. l.], n. 17, p. 166–188, 2021. Disponível em: https://journals.wnu.edu.sd/index.php/wnjsr/article/view/124. Acesso em: 13 jun. 2026.