Lubis, Mara Samin, Siti Salamah Br Ginting, and Fitry Wahyuni. “Mathematical Understanding Concept Ability of Junior High School Students on Algebra”. Al-Khwarizmi : Jurnal Pendidikan Matematika dan Ilmu Pengetahuan Alam 12, no. 1 (March 17, 2024): 1–14. Accessed November 21, 2024. https://ejournal.iainpalopo.ac.id/index.php/al-khwarizmi/article/view/4824.