Jannah, Ukhti, Ainur Hafsi, and Septia Nurhidayati. “Conceptual Understanding of Students With Special Needs in Two-Dimensional Shapes Based on Pirie Kieren’s Theory”. Jurnal Tadris Matematika 6, no. 2 (November 27, 2023): 219-230. Accessed May 12, 2024. https://ejournal.uinsatu.ac.id/index.php/jtm/article/view/7998.