IZZATI, N.; WIDYASTUTI, W.; NURHADIANSYAH, N. Improving Students’ Mathematical Spatial Ability in the Spatial Geometry Course Using GeoGebra. Journal of Mathematics Instruction, Social Research and Opinion, Bandung, Indonesia, v. 3, n. 3, p. 389–398, 2024. DOI: 10.58421/misro.v3i3.331. Disponível em: http://journal-gehu.com/index.php/misro/article/view/331. Acesso em: 22 may. 2026.