The correlation between the service sector and gross domestic product in Brazil. Research, Society and Development, [S. l.], v. 9, n. 4, p. e163943040, 2020. DOI: 10.33448/rsd-v9i4.3040. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/3040. Acesso em: 29 jun. 2025.