FORTES, E. C.; ANDRADE, R. R. Mathematical Creativity in Solving Non-Routine Problems. The Normal Lights, [S. l.], v. 13, n. 1, 2019. DOI: 10.56278/tnl.v13i1.1237. Disponível em: https://po.pnuresearchportal.org/ejournal/index.php/normallights/article/view/1237. Acesso em: 4 may. 2024.