MARTINI, A.; RICCI, R. Individual and school variables effects on science learning: a multilevel analysis of PISA 2006 data in. Statistica, [S. l.], v. 70, n. 2, p. 191–208, 2010. DOI: 10.6092/issn.1973-2201/3581. Disponível em: https://rivista-statistica.unibo.it/article/view/3581. Acesso em: 30 apr. 2024.