ALTAYYEB, Nisrin. The Impact of Human Capital on the Gross Domestic Product (GDP) in Sudan. Ibn Khaldoun Journal for Studies and Researches, فلسطين, v. 4, n. 10, 2024. DOI: 10.56989/benkj.v4i10.1261. Disponível em: https://www.benkjournal.com/benkj/article/view/1261. Acesso em: 25 may. 2026.