KUMALATIWI, Puspita Tri; YANI, Fitri. PERBEDAAN PENGARUH LONG SITTING HAND UP EXERCISE DAN CONTRACT RELAX STRETCHING TERHADAP PENINGKATAN FLEKSIBILITAS OTOT HAMSTRING PADA PEMAIN SEPAK BOLA. Jurnal Ilmiah Fisioterapi Muhammadiyah, [S. l.], v. 1, n. 2, p. 36–42, 2022. DOI: 10.30651/jar.v2i2.16720. Disponível em: https://journal.um-surabaya.ac.id/Jar/article/view/16720. Acesso em: 22 des. 2024.