Bakonyi, Viktória, Zoltán Illés, and Zoltán Illés. “Real-Time Tools in Classroom”. Central-European Journal of New Technologies in Research, Education and Practice 1, no. 1 (August 26, 2019): 13–20. Accessed April 19, 2024. https://ojs.elte.hu/cejntrep/article/view/381.