An overview of school segregation by socioeconomic level in primary education in Peru and its regions. Resv, [S. l.], v. 1, n. 1, p. 7–31, 2020. DOI: 10.46476/ra.vi1.9. Disponível em: https://revistaargumentos.iep.org.pe/index.php/arg/article/view/9. Acesso em: 9 jun. 2026.