ПАВЛИК, О. М.; ВАКУЛЕНКО, Д. О. Features of uneasiness at emotionally steady and unstable kickboxing. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 4(27), p. 266–268, 2011. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/30399. Acesso em: 5 may. 2024.