Foreign Aid and Poverty Level: Does Public Investment Matter in Sub-Saharan African Countries?. Global Journal of Management and Business Research, [S. l.], v. 18, n. B1, p. 1–9, 2018. Disponível em: https://journalofbusiness.org/index.php/GJMBR/article/view/2410. Acesso em: 19 feb. 2026.