Oliynyk, Viktor V., Petro P. Hrabovskyi, and Oleksandr A. Konoval. “CRITERIA AND INDICATORS FOR THE SELECTION OF A DIGITAL PLATFORM FOR E-LEARNING AT THE SECONDARY SCHOOL”. Information Technologies and Learning Tools 90, no. 4 (September 29, 2022): 19–31. Accessed May 4, 2024. https://journal.iitta.gov.ua/index.php/itlt/article/view/5010.