1.
Sieng V, Thai H. Improving Students’ Visual Representation and Conceptual Understanding to Overcome Learning Difficulties in Geometry Using GeoGebra. Int. J. Emerg. Math. Educ. [Internet]. 2024 Sep. 17 [cited 2025 May 15];8(2):91-104. Available from: https://journal.uad.ac.id/index.php/IJEME/article/view/29834