PUPILHEART: HEART RATE VARIABILITY MONITORING VIA PUPILLARY FLUCTUATIONS ON MOBILE DEVICES. International Journal of Information Technology and Computer Engineering, [S. l.], v. 12, n. 3, p. 784–790, 2024. Disponível em: https://ijitce.org/index.php/ijitce/article/view/730. Acesso em: 14 nov. 2025.