Sembina, Gulbakyt, and Lyazat Naizabayeva. “Clustering Player Performance in Pokémon TCG Tournaments: A K-Means Approach to Identifying Performance Groups Based on Wins, Losses, and Tournament Statistics”. International Journal Research on Metaverse, vol. 2, no. 4, Nov. 2025, pp. 269-91, doi:10.47738/ijrm.v2i4.38.