Costs and benefits of eliminating child labour in Brazil. Economia Aplicada, [S. l.], v. 9, n. 3, p. 343–368, 2005. DOI: 10.1590/S1413-80502005000300001. Disponível em: https://www.revistas.usp.br/ecoa/article/view/884.. Acesso em: 29 abr. 2024.