Bayona-i-Carrasco, Jordi, and Andreu Domingo. “Migratory Process, School Concentration and Academic Results in Catalonia”. Migraciones. Publicación del Instituto Universitario de Estudios sobre Migraciones, no. 47 (December 19, 2019): 3–34. Accessed March 4, 2026. https://revistas.comillas.edu/revistamigraciones/article/view/11159.