SOUSA, Joilson Silva de. History of professional education, middle school and its political conjuncture. Research, Society and Development, [S. l.], v. 8, n. 8, p. e23881207, 2019. DOI: 10.33448/rsd-v8i8.1207. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/1207. Acesso em: 17 jul. 2025.