ÁLVAREZ-MARTÍNEZ-IGLESIAS, J. M.; MOLINA-SAORÍN, J.; TRIGUEROS-CANO, F. J.; MIRALLES-MARTÍNEZ, P. The Development of Historical Competencies in Secondary Education: A Study Based on the Analysis of Sources in Spanish and Italian History Textbooks. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 20, n. 4, p. 137–151, 2021. Disponível em: http://www.ijlter.net/index.php/ijlter/article/view/120. Acesso em: 29 apr. 2026.