ANDERSON, C. . J. .; LI, Z.; VERMUNT, J. . K. . Estimation of Models in a Rasch Family for Polytomous Items and Multiple Latent Variables. Journal of Statistical Software, [S. l.], v. 20, n. 6, p. 1–36, 2007. DOI: 10.18637/jss.v020.i06. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v020i06. Acesso em: 24 apr. 2024.