HISHAMUDDIN, Nurin Asyiqin; MOKHTAR, Mohd Hezri. Development of Heart Rate Variability Analysis Device for Human Body Stress Level Indication. Progress in Engineering Application and Technology, [S. l.], v. 5, n. 1, p. 213–219, 2024. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/14762. Acesso em: 7 apr. 2026.