ELOSUA OLIDEN, P.; MUJIKA LIZASO, J. Invariance levels across language versions of the PISA 2009 reading comprehension tests in Spain. Psicothema, [S. l.], v. 25, n. Número 3, p. 390–395, 2013. Disponível em: https://reunido.uniovi.es/index.php/PST/article/view/10043. Acesso em: 19 may. 2024.