Kusuma, R.V. and Mizan, S. 2026. Transformation of Number System Learning through an Interactive Number Stacking Game for Elementary School Students. OMEGA: Jurnal Keilmuan Pendidikan Matematika. 5, 1 (Jan. 2026), 84–91. DOI:https://doi.org/10.47662/jkpm.v5i1.1179.