Herawati, Wina, Aristya Imswatama, and Ana Setiani. “Analysis of Ability to Understand Mathematical Concepts Class Students XI in Geometric Transformation Materials”. PRISMA 13, no. 1 (June 30, 2024): 52–59. Accessed April 16, 2026. https://jurnal.unsur.ac.id/index.php/prisma/article/view/4005.