González González GR, Fernández- Larrea MG. The social responsibility of the university: antecedents, concepts, tendencies and challenges of the university extension. ReCoSo [Internet]. 2019 Jun. 30 [cited 2026 Apr. 3];1(1):13-22. Available from: https://www.camjol.info/index.php/recoso/article/view/12824