2025. The Effect of Invasion Soccer Games on the Motor Skills of Sixth-Grade Students at UPT SD Negeri 066045 Medan. JISIP (Jurnal Ilmu Sosial dan Pendidikan). 9, 3 (Jul. 2025), 1622–1628. DOI:https://doi.org/10.58258/jisip.v9i3.9426.