SEPRIADI, Sepriadi et al. Fatigue Index, Haemoglobin Level and Physical Fitness: A Correlation Analysis Study. Retos, [S. l.], v. 56, p. 864–869, 2024. DOI: 10.47197/retos.v56.102758. Disponível em: https://revistaretos.org/index.php/retos/article/view/102758. Acesso em: 9 nov. 2026.