An Nissa Putri SS, Suwandayani BI, Deviana T. Analysis Mathematical Concept Understanding Ability in Grade V Student in Geometry Material. jlils [Internet]. 2024 Dec. 30 [cited 2026 Aug. 27];4(2):36-4. Available from: http://jlils.ppj.unp.ac.id/index.php/jlils/article/view/113