Wahyuningsih, Okta, Faisal Ramadhan, M Rafi Handimas, and Diana Widhi Rachmawati. 2026. “Evaluation of Performance Improvement of Basic Techniques of Big Ball Games As an Effort to Develop Students’ Sports Talent”. Global Education Journal 4 (2):327-36. https://doi.org/10.59525/gej.1733.