Ribeiro, Alvaro, Alvaro Ribeiro, Pilar Aramburuzabala Higuera, e Berta Paz-Lourido. 2022. «European Service-Learning Experiences in Higher Education and the Freirean Concept of Seminar». Saber E Educar 31 (2). https://doi.org/10.25767/se.v30i2.29374.