YUAN, Y. Multiple Imputation Using SAS Software. Journal of Statistical Software, [S. l.], v. 45, n. 6, p. 1–25, 2011. DOI: 10.18637/jss.v045.i06. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v045i06. Acesso em: 17 aug. 2022.