Yuwono MR, Firmansah F, Syaifuddin MW. Analysis of Students’ Mathematical Representation Ability in Working on Conical Section Problems. Universitas Jambi [Internet]. 2025 Dec. 31 [cited 2026 Apr. 21];15(3):473-86. Available from: https://www.online-journal.unja.ac.id/edumatica/article/view/46690