The regulatory frameworks of Brazilian technical and professional education from 1909 to 1988 according to the Ministry of Education. Research, Society and Development, [S. l.], v. 11, n. 6, p. e33711629111, 2022. DOI: 10.33448/rsd-v11i6.29111. Disponível em: https://rsdjournal.org/rsd/article/view/29111. Acesso em: 5 dec. 2025.