Cognitive Analysis of the Understanding of Euclidean Geometry Concepts of Students in the Mathematics Education Study Program. JUPE : Jurnal Pendidikan Mandala, [S. l.], v. 11, n. 1, p. 126–132, 2026. DOI: 10.58258/jupe.v11i1.10324. Disponível em: https://ejournal.mandalanursa.org/index.php/JUPE/article/view/10324. Acesso em: 25 jun. 2026.