Christofel Paili, Andi Saparia, Delvi Kristanti Liloi and Christian Kungku (2026) “The Effect of Uphill Training on 60-Meter Sprint Speed in Male Students of SMK Negeri 2 Sigi”, TOFEDU: The Future of Education Journal, 5(1), pp. 557–563. doi: 10.61445/tofedu.v5i1.1444.