Nikolaiev, Sergii, Sergii Telenyk, and Yury Tymoshenko. “Non-Contact Video-Based Remote Photoplethysmography for Human Stress Detection”. Journal of Automation, Mobile Robotics and Intelligent Systems 14, no. 2 (July 18, 2019): 63–73. Accessed May 2, 2024. https://www.jamris.org/index.php/JAMRIS/article/view/554.