Maulidin AH, Pamungkas H, Yusuf H, Nidommuddin M, Aofal R. The Effect of Sit and Reach Test Exercise on Hamstring Muscle Flexibility of Persikoba Football Players. JPJ [Internet]. 2025Apr.24 [cited 2026Jun.17];5(3):322-8. Available from: https://jurnal.stokbinaguna.ac.id/index.php/JPJ/article/view/3849