MALDIN AHMAD BURHAN; DIAN ESTU PRASETYO; RONALDO. The Effect of Uphill Running Variation Training on 100-Meter Sprint Speed ​​Among Students in the Athletics Extracurricular Program at SMP N 2 Koto Baru: Pengaruh Latihan Variasi Uphill Running Terhadap Kecepatan Lari Sprint 100 Meter Pada Siswa Ekstrakurikuler Atletik SMP N 2 Koto Baru. Journal of Vocational Education and Information Technology (JVEIT), [S. l.], v. 7, n. 1, p. 408–413, 2026. DOI: 10.56667/jveit.v7i1.2462. Disponível em: https://ejournal.undhari.ac.id/index.php/jveit/article/view/2462. Acesso em: 5 aug. 2026.