SPARKS, D. L.; BARNETT, S. T. The Informal Sector In Sub-Saharan Africa: Out Of The Shadows To Foster Sustainable Employment And Equity?. International Business & Economics Research Journal (IBER), [S. l.], v. 9, n. 5, 2010. DOI: 10.19030/iber.v9i5.563. Disponível em: https://clutejournals.com/index.php/IBER/article/view/563. Acesso em: 17 jul. 2024.