Enhancing The Security Of Heart Rate Variability Analysis In Athletes Via Two-Factor Authentication. International Journal of Environmental Sciences, [S. l.], p. 368–375, 2025. DOI: 10.64252/atgfcm16. Disponível em: https://theaspd.com/index.php/ijes/article/view/11621.. Acesso em: 28 feb. 2026.