I. . Urbano Ortega, A. Iturbe Tolosa, and I. del Castillo Aira, “Cross-curricular skills in the era of Sustainable Development Goals: Perception and Learning Outcomes among Students of the Faculty of Social Sciences and Communication (UPV/EHU)”, revHUMAN, vol. 14, no. 6, pp. 1–13, Dec. 2022.