Amador Muñoz, Luis Vicente, Francisco Mateos Claros, Macarena Esteban Ibáñez, and Francisco Javier Olmedo Ruiz. “Constitutional Values in Young Europeans: Singularities by Countries”. IJERI: International Journal of Educational Research and Innovation, no. 12 (June 14, 2019): 137–152. Accessed July 6, 2025. https://www.upo.es/revistas/index.php/IJERI/article/view/3759.