Lestari M, Wahyuning Widyastuti, Eka Nurul Amalia. Implementation of Project-Based Learning (PjBL) Assisted by Geogebra Application to Improve Students’ Spatial Abilities. ABSIS Math. Educ. J. [Internet]. 2026 May 23 [cited 2026 May 26];8(1):32-43. Available from: https://journal.univetbantara.ac.id/index.php/absis/article/view/7477