CALDERÓN SALCEDO, J. L. Twenty unpublished sphere construction cases modeled with the help of GeoGebra. Journal of the GeoGebra International Institute of São Paulo, [S. l.], v. 10, n. 2, p. 005–025, 2021. DOI: 10.23925/2237-9657.2021.v10i2p005-025. Disponível em: https://revistas.pucsp.br/index.php/IGISP/article/view/50626. Acesso em: 19 oct. 2024.