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