Luthfi Fadillah M, Nuryadi N, Budiman D. RELATIONSHIPS BETWEEN UNDERSTANDING OF REGULATIONS FUTSAL GAME WITH FUTSAL Referee PERFORMANCE WHEN LEADING A GAME. Jurnal Speed [Internet]. 2020 Dec. 1 [cited 2025 Dec. 6];3(2):121-8. Available from: https://journal-fkip.unsika.ac.id/index.php/speed/article/view/4459