CALDERÓN ROCA, Belén. Approach to the use of primary documentary sources in the ESO. A didactic proposal based on the economic crisis of 1917 in Malaga. Clio. History and History Teaching, [S. l.], n. 47, p. 276–294, 2021. DOI: 10.26754/ojs_clio/clio.2021476148. Disponível em: https://papiro.unizar.es/ojs/index.php/clio/article/view/6148. Acesso em: 2 jan. 2026.