Fadillah, Muhamad Luthfi, Nuryadi Nuryadi, and Didin Budiman. “RELATIONSHIPS BETWEEN UNDERSTANDING OF REGULATIONS FUTSAL GAME WITH FUTSAL Referee PERFORMANCE WHEN LEADING A GAME”. Jurnal Speed (Sport, Physical Education, Empowerment) 3, no. 2 (December 1, 2020): 121–128. Accessed July 23, 2024. https://journal.unsika.ac.id/index.php/speed/article/view/4459.