GODFREY, Linda. Quantifying economic activity in the informal recycling sector in South Africa. South African Journal of Science, [S. l.], v. 117, n. 9/10, 2021. DOI: 10.17159/sajs.2021/8921. Disponível em: https://sajs.co.za/article/view/8921. Acesso em: 15 nov. 2024.