Hidayat, Taufik, Ari Sudarsono, and Rovika Trioclarise. 2022. “THE EFFECT OF ECCENTRIC HAMSTRING EXERCISE ON INCREASING RUN SPEED IN FOOTBALL PLAYERS (Study of Literature)”. Jurnal Fisioterapi Dan Kesehatan Indonesia 2 (1), 13-23. https://doi.org/10.59946/jfki.2022.87.