H. Maree, A., and عبد. “Improving Performance of Projector With the Protection of the Eyes While Using a Smart Board”. AL-Rafidain Journal of Computer Sciences and Mathematics, vol. 14, no. 2, June 2025, pp. 53-62, https://rjps.uomosul.edu.iq/index.php/csmj/article/view/19729.