Siregar, Yan Indra, Universitas Negeri Medan, Indonesia

• Halaman Olahraga Nusantara : Jurnal Ilmu Keolahragaan Vol. 7 No. 1 (2024): Halaman Olahraga Nusantara (Jurnal Ilmu Keolahragaan) - Articles
  The Effect of Hurdle Hops And Knee Tuck Jump Exercises in Terms of Leg Muscle Power on Freestyle Swimming Speed
  Abstract  PDF  turnitin