Alia, Hilma, Lisnani Lisnani, Hesti Widyawati, Justin Walker, and Riza Haikal Azhar. “Integrated Non-Digital Media Innovation ‘Space Capsule’ to Train Spatial Visualization Skills in Solid Geometry for Students”. Mosharafa: Jurnal Pendidikan Matematika 15, no. 1 (January 31, 2026): 311–323. Accessed April 24, 2026. https://journal.institutpendidikan.ac.id/index.php/mosharafa/article/view/3551.