USMAN A. USMAN. FDI, Import Weighted Tariff and Domestic Investment In Sub Saharan African Countries. Bahria University Journal of Humanities & Social Sciences, [S. l.], v. 5, n. 1, 2022. DOI: 10.58800/bujhss.v5i1.70. Disponível em: https://bujhss.bahriauni.com/index.php/ojs/article/view/70. Acesso em: 4 feb. 2025.