Agustin, Fera, Asep Sahrudin, and Ika Yunitasari. “Analisis Kemampuan Pemecahan Masalah Matematis Dan Self-Efficacy Siswa Tingkat SMP Pada Materi Kubus”. Radian Journal: Research and Review in Mathematics Education 1, no. 3 (January 1, 2023): 141–146. Accessed February 12, 2026. https://journal-fkip.unsika.ac.id/index.php/radian/article/view/7895.