Dharma Utamayasa IG. PENGARUH LATIHAN LADDER DRILLS SPEED RUN TERHADAP KECEPATAN (SPEED). SATRIA [Internet]. 2019 Nov. 7 [cited 2025 May 6];2(2):1-5. Available from: https://publikasi.stkippgri-bkl.ac.id/index.php/SATRIA/article/view/19