PALACIOS LOZADA, E. Presentación. Pensamiento Crítico, [S. l.], v. 3, p. 005–009, 2004. DOI: 10.15381/pc.v3i0.9102. Disponível em: https://revistasinvestigacion.unmsm.edu.pe/index.php/econo/article/view/9102. Acesso em: 26 may. 2022.