“PENINGKATAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA MELALUI MODEL CONTEXTUAL TEACHING AND LEARNING (CTL) PADA MATERI FUNGSI KUADRAT KELAS X”., Sindoro, vol. 18, no. 2, pp. 251–260, Dec. 2025, Accessed: Oct. 02, 2026. [Online]. Available: https://cibjournal.com/index.php/sindoro/article/view/2667