Georgieva-Tsaneva, Galya Nikolova. “Innovative Methods in Medical Education in Bulgaria: Video Materials and Serious Games”. International Journal of Emerging Technologies in Learning (iJET) 14, no. 16 (August 29, 2019): pp. 165–171. Accessed May 2, 2024. https://online-journals.org/index.php/i-jet/article/view/10607.