MACASKILL, M. R. DataGraph 3.0. Journal of Statistical Software, [S. l.], v. 47, n. 2, p. 1–9, 2012. DOI: 10.18637/jss.v047.s02. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v047s02. Acesso em: 2 may. 2024.