Nursaodah, N., Toheri, T., & Heryandi, Y. (2022). Penerapan Model Pembelajaran Collaborative Problem Solving (CPS) Dalam Meningkatkan Higher Order Thinking Skills (HOTS) Siswa Kelas VII. Jurnal Cendekia : Jurnal Pendidikan Matematika, 6(3), 3296-3306. https://doi.org/10.31004/cendekia.v6i3.1448