Porozovs, Juris, Viktors Veliks, Aija Kļaviņa, and Gunita Praulīte. “EEG Spectral Feature Markers As an Indicator of Human Cognitive Process”. International Journal of Emerging Technologies in Learning (iJET) 18, no. 01 (January 10, 2023): pp. 164–175. Accessed April 19, 2024. https://online-journals.org/index.php/i-jet/article/view/31259.