DINGES, G.; KOWARIK, A.; MEINDL, B.; TEMPL, M. An Open Source Approach for Modern Teaching Methods: The Interactive TGUI System. Journal of Statistical Software, [S. l.], v. 39, n. 7, p. 1–19, 2011. DOI: 10.18637/jss.v039.i07. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v039i07. Acesso em: 29 apr. 2024.