DELGADO ALGARRA, Emilio José; BERNAL BRAVO, César; ISHIDA, Makiko. Citizenship and plurilingual social actors in Spain and Japan: methodological aspects and introduction to exploratory analysis regarding the plurilingual competition category. IJERI: International Journal of Educational Research and Innovation, Sevilla, España, n. 12, p. 50–62, 2019. DOI: 10.46661/ijeri.4166. Disponível em: https://www.upo.es/revistas/index.php/IJERI/article/view/4166. Acesso em: 3 jul. 2025.