LESTARI, Mulyaningrum; WAHYUNING WIDYASTUTI; EKA NURUL AMALIA. Implementation of Project-Based Learning (PjBL) Assisted by Geogebra Application to Improve Students’ Spatial Abilities. Absis: Mathematics Education Journal, [S. l.], v. 8, n. 1, p. 32–43, 2026. DOI: 10.32585/absis.v8i1.7477. Disponível em: https://journal.univetbantara.ac.id/index.php/absis/article/view/7477. Acesso em: 26 may. 2026.