CERVANTES, V. H. DFIT: An R Package for Raju’s Differential Functioning of Items and Tests Framework. Journal of Statistical Software, [S. l.], v. 76, n. 5, p. 1–24, 2017. DOI: 10.18637/jss.v076.i05. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v076i05. Acesso em: 2 dec. 2022.