Yasifati Hia and Nainggolan, E. K. B. (2023) “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), 2(1), pp. 29–54. doi: 10.55927/jiph.v2i1.2801.