Chikih, C., N. C. Sudarsono, E. . Widiastuti, and A. . Prathama Nasution. “Prognostic of Recurrence of Ankle Sprain Injury in Athletes Who Return to Sports Early”. EJournal Kedokteran Indonesia, vol. 9, no. 2, Sept. 2021, p. 137, doi:10.23886/ejki.9.11.137.