IVANOVA, N. L.; KOROSTELEV, A. A. The impact of competitive approach on students’ motivation in sport. Amazonia Investiga, [S. l.], v. 8, n. 18, p. 483–490, 2019. Disponível em: https://amazoniainvestiga.info/index.php/amazonia/article/view/362. Acesso em: 3 jul. 2024.