Maulidin, A.H. et al. 2025. The Effect of Sit and Reach Test Exercise on Hamstring Muscle Flexibility of Persikoba Football Players. Jurnal Pendidikan Jasmani (JPJ). 5, 3 (Apr. 2025), 322–328. DOI:https://doi.org/10.55081/jpj.v5i3.3849.