Real-Time User Attention and Typing Behavior Analysis via MediaPipe Face Mesh and Spatial Threshold Calibration. International Research Journal of Innovation in Science and Technology, [S. l.], v. 1, n. 4, p. 46–56, 2026. DOI: 10.67308/6fjx5g72. Disponível em: https://irjist.org/index.php/irjist/article/view/101. Acesso em: 9 nov. 2026.