GRÖMPING, U. Multilevel Modeling Using R. Journal of Statistical Software, Book Reviews, [S. l.], v. 62, n. 1, p. 1–6, 2015. DOI: 10.18637/jss.v062.b01. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v062b01. Acesso em: 19 apr. 2024.