Christofel Paili, Andi Saparia, Delvi Kristanti Liloi, and Christian Kungku. “The Effect of Uphill Training on 60-Meter Sprint Speed in Male Students of SMK Negeri 2 Sigi”. TOFEDU: The Future of Education Journal, vol. 5, no. 1, Jan. 2026, pp. 557-63, doi:10.61445/tofedu.v5i1.1444.