Drigas, Athanasios, and Maria Karyotaki. “Attention and Its Role: Theories and Models”. International Journal of Emerging Technologies in Learning (iJET) 14, no. 12 (June 27, 2019): pp. 169–182. Accessed May 2, 2024. https://online-journals.org/index.php/i-jet/article/view/10185.