PUSPITASARI, Ani; INDRAYANA , Boy; SETIAWAN, Iwan Budi. Hubungan Tingkat Konsentrasi terhadap Ketepatan Smash Atlet Bola Voli Bersaudara Jambi. Indonesian Journal of Sport Science and Coaching, [S. l.], v. 8, n. 1, p. 53–62, 2026. DOI: 10.22437/ijssc.v8i1.53459. Disponível em: https://www.online-journal.unja.ac.id/IJSSC/article/view/53459. Acesso em: 23 apr. 2026.