MUHANGA, Mikidadi. Informal sector in urban areas in Tanzania: some socio-demographic, economic and legal aspects. International Journal of Accounting and Economics Studies, [S. l.], v. 5, n. 2, p. 163–168, 2017. DOI: 10.14419/ijaes.v5i2.8495. Disponível em: https://www.sciencepubco.com/index.php/IJAES/article/view/8495.. Acesso em: 28 apr. 2024.