Fansuri, Hardi, and Rahman Situmeang. “KONTRIBUSI VARIASI LATIHAN LADDER DRILL TERHADAP KELINCAHAN ATLET BULU TANGKIS”. Jurnal Olahraga dan Kesehatan Indonesia (JOKI) 1, no. 2 (June 30, 2021): 116–121. Accessed November 4, 2026. https://stokbinaguna.ac.id/jurnal/index.php/JOK/article/view/308.