Siahaya, J., C. Ayal, and D. Ngilawajan. “ANALISIS KEMAMPUAN PENALARAN MATEMATIS SISWA PADA MATERI PERSAMAAN KUADRAT”. Science Map Journal, Vol. 3, no. 1, Dec. 2021, pp. 1-18, https://ojs3.unpatti.ac.id/index.php/sciencemap/article/view/5147.