DAMPAK LATIHAN SINGLE LEG SPEED HOP DAN DOUBLE LEG SPEED HOP TERHADAP POWER TUNGKAI PADA PEMAIN BOLA VOLI . stand [Internet]. 2020 Oct. 31 [cited 2026 Aug. 6];1(2):120-7. Available from: https://jurnal.unipasby.ac.id/stand/article/view/2775