Pengaruh Variasi Latihan Ladder Drill Terhadap Kelincahan Pemain Ekstrakurikuler Futsal SMA Negeri 6 Malang: The Effect of Ladder Drill Training Variations on the Agility of Futsal Extracurricular Players at SMA Negeri 6 Malang. NS 2023, 1 (04), 166-176. https://doi.org/10.2024/ns.v3i04.2025_P559-568.