د. عزة محمد موسى محمد, د. سلوى ابراهيم عمر علي. The role of the Democratic Union Party and the Communist Party in the history of Yemen in Sudan 1986-1989: the international and political journal . I.P.J [Internet]. 2025 Apr. 4 [cited 2026 Jun. 5];61:489-506. Available from: https://ipj.uomustansiriyah.edu.iq/index.php/political/article/view/405