C. Romo Parra, M. Á. García-Martín, M. T. Vera Balanza, y J. J. Delgado Peña, «Promoting mental fitness in the context of active ageing policies: Comparative analysis of action programme objectives in eight countries», Cuad. Trab. Soc., vol. 35, n.º 1, pp. 5–17, oct. 2021, doi: https://doi.org/10.5209/cuts.73643