Mahmuddin, Ghozi Indra Waskita, Bessy Sitorus Pane, Syahputra Manik, Argubisilwan, and Dewangga Yudhistira. 2025. “The Effect of Times Game Tournement on Ball Playing Skills of Sports Students of Medan State University”. Indonesian Journal of Sport Management 5 (4):887-96. https://doi.org/10.31949/ijsm.v5i4.15079.