PRATAMA, B. Pengaruh Kecemasan Terhadap Konsentrasi Pada Atlet Renang Petrokimia Gresik. JOSSAE (Journal of Sport Science and Education), [S. l.], v. 3, n. 2, p. 76–80, 2019. DOI: 10.26740/jossae.v3n2.p76-80. Disponível em: https://journal.unesa.ac.id/index.php/jossae/article/view/2703. Acesso em: 12 may. 2024.