Fadillah, M. L., Nuryadi, N., & Budiman, D. (2020). RELATIONSHIPS BETWEEN UNDERSTANDING OF REGULATIONS FUTSAL GAME WITH FUTSAL Referee PERFORMANCE WHEN LEADING A GAME. Jurnal Speed (Sport, Physical Education, Empowerment), 3(2), 121–128. https://doi.org/10.35706/jurnalspeed.v3i2.4459