“The Effect of a High Volume Static Stretching Program of Hamstring Muscles on Musculoskeletal Pain to Improve Lower Extremity Flexibility of Physiotherapy Students” (2025) COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga, 17(2), pp. 1349–1355. doi:10.26858/cjpko.v17i2.119.