Limits to the affiliation to academic life of lower classes of students in the context of university expansion. Educação e Pesquisa, [S. l.], v. 44, p. e173462, 2019. DOI: 10.1590/s1678-4634201844173462. Disponível em: https://www.journals.usp.br/ep/article/view/157258.. Acesso em: 31 may. 2024.