Semenikhina, O. V., Yurchenko, A. O., Sbruieva, A. A., Kuzminskyi, A. I., Kuchai О. V., & Bida, O. A. (2020). THE OPEN DIGITAL EDUCATIONAL RESOURCES IN IT-TECHNOLOGIES: QUANTITY ANALYSIS. Information Technologies and Learning Tools, 75(1), 331-348. https://doi.org/10.33407/itlt.v75i1.3114