Magdin, Martin, D. Držík, J. Reichel, and Š. Koprda. “The Possibilities of Classification of Emotional States Based on User Behavioral Characteristics”. International Journal of Interactive Multimedia and Artificial Intelligence 6, no. 4 (December 1, 2020): 97–104. Accessed August 5, 2025. https://revistas.unir.net/index.php/ijimai/article/view/721.