SUAREZ, M. C. G.; SABATÉS, H. R. R. Alternative psychological improvement for karate-do trainers from Santiago de Cuba. International research journal of engineering, IT & scientific research, [S. l.], v. 6, n. 1, p. 11–17, 2020. DOI: 10.21744/irjeis.v6n1.847. Disponível em: https://sloap.org/journals/index.php/irjeis/article/view/847. Acesso em: 16 jul. 2024.