Bykov, Valeriy Yu., et al. “THE CURRENT STATE OF THE USE OF DIGITAL TOOLS FOR ORGANIZATION OF DISTANCE LEARNING IN GENERAL SECONDARY EDUCATION INSTITUTIONS: 2022 RESULTS”. Information Technologies and Learning Tools, vol. 90, no. 4, Sept. 2022, pp. 1-18, https://doi.org/10.33407/itlt.v90i4.5036.