Alonso, A. A., Elías - Ortega , Ángel . and Arcos - Alonso, A. . . (2020) “Intergenerational service-learning, Sustainability and University social responsibility: A pilot study”, Cypriot Journal of Educational Sciences, 15(6), pp. 1629–1641. doi: 10.18844/cjes.v15i6.5322.