Nugraha, Candra, Sufyani Prabawanto, and Ririn Kurniawati. “The Influence of Origami on Spatial Abilities in Mathematics Learning”. PRISMA 14, no. 2 (December 7, 2025): 324–332. Accessed April 16, 2026. https://jurnal.unsur.ac.id/index.php/prisma/article/view/5688.