Kurniawati, Dwi, and Sugeng Sutiarso. “Analisis Kemampuan Reversible Thinking Matematis Siswa SMA Pada Konsep Kalkulus”. Jurnal Cendekia : Jurnal Pendidikan Matematika 6, no. 3 (September 17, 2022): 2908-2922. Accessed April 16, 2026. https://j-cup.org/index.php/cendekia/article/view/1464.