Dzakiya, F. N. A., D. Tinduh, and D. N. Utomo. “Risk Estimation of Anterior Cruciate Ligament (ACL) Injury in East Java Puslatda Pencak Silat Athletes”. Surabaya Physical Medicine and Rehabilitation Journal, vol. 3, no. 1, Feb. 2021, pp. 29-38, doi:10.20473/spmrj.v3i1.23190.