Permadi, M. R., Santika, S., Heryani , Y., & Piyaket, T. (2026). Designing augmented reality to support spatial visualization in solid geometry: a needs-driven development approach. Jurnal Pendidikan Matematika (JPM), 12(2), 216–230. https://doi.org/10.33474/jpm.v12i2.25706