Handayani, Sugeng, Marwan Marwan, and B.I. Ansari. “Kemampuan Berpikir Kreatif Matematis Dan Self-Confidence Siswa Dengan Pendekatan Open-Ended”. SUKMA: Jurnal Pendidikan 6, no. 2 (November 23, 2022): 209–225. Accessed November 21, 2025. https://jurnal.sukmabangsa.sch.id/index.php/sukma/article/view/06205.2022.