Fatmawati, Vera, Nuranita Adiastuty, and Nunu Nurhayati. “Development of an E-Module Based on Brain Balance to Improve Students’ Creative Mathematical Thinking Abilities on Geometric Sequences and Series Material”. Journal of Math Tadris 4, no. 1 (June 24, 2024): 17–31. Accessed April 16, 2026. https://www.jurnal.jurmat.com/index.php/jmt/article/view/86.