PUTRA, Z. H.; AFRILLIA, Y. M.; DAHNILSYAH; TJOE, H. Prospective elementary teachers’ informal mathematical proof using GeoGebra: The case of 3D shapes. Journal on Mathematics Education, [S. l.], v. 14, n. 3, p. 449–468, 2023. DOI: 10.22342/jme.v14i3.pp449-468. Disponível em: http://jme.ejournal.unsri.ac.id/index.php/jme/article/view/355. Acesso em: 22 nov. 2024.