Martínez-Usarralde, María-Jesús, Carmen Lloret-Catalá, and Sara Mas-Gil. “University Social Responsibility (USR): Principles for a Sustainable, Cooperative and Democratic University from the Participative Diagnosis of Its Student Body”. Education Policy Analysis Archives 25 (July 10, 2017): 75. Accessed June 27, 2022. https://epaa.asu.edu/index.php/epaa/article/view/2769.