HUANG, P.-H. lslx: Semi-Confirmatory Structural Equation Modeling via Penalized Likelihood. Journal of Statistical Software, [S. l.], v. 93, n. 7, p. 1–37, 2020. DOI: 10.18637/jss.v093.i07. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v093i07. Acesso em: 18 jan. 2022.