YASIFATI HIA; NAINGGOLAN, E. K. B. Development of GeoGebra Interactive Learning Media in Spatial Ability to Build Flat Side Spaces of Cubes dan Beams at SMPN 1 Sunggal . Jurnal Ilmiah Pendidikan Holistik (JIPH), [S. l.], v. 2, n. 1, p. 29–54, 2023. DOI: 10.55927/jiph.v2i1.2801. Disponível em: https://journal.formosapublisher.org/index.php/jiph/article/view/2801. Acesso em: 1 may. 2026.