Ridho Saputra, Muhammad, Yulia, and Wina Fajriah. “Model Pembelajaran Creative Problem Solving (CPS) Untuk Mengembangkan Kemampuan Berpikir Kreatif Matematis Siswa ”. Lattice Journal : Journal of Mathematics Education and Applied 4, no. 1 (June 30, 2024): 65–76. Accessed December 13, 2025. https://ejournal.uinbukittinggi.ac.id/index.php/lattice/article/view/8634.