Abidin, Zainal, Hariadi, Mahfuz, dan H. M. Thuhir. “UPHILL–DOWNHILL TRAINING AND 100-M SPRINT PERFORMANCE IN CLUB ATHLETES”. Holistic Journal of Sport Education 5, no. 2 (Juni 30, 2026): 889–895. Diakses Oktober 20, 2026. https://journal.uniga.ac.id/index.php/penjas/article/view/44339.