ROSSEEL, Y. lavaan: An R Package for Structural Equation Modeling. Journal of Statistical Software, [S. l.], v. 48, n. 2, p. 1–36, 2012. DOI: 10.18637/jss.v048.i02. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v048i02. Acesso em: 22 oct. 2021.