Ostroukh, Vitalii I., and Viktoriia B. Lepetiuk. “THE TEACHER’S ELECTRONIC CARTOGRAPHIC ONLINE PLATFORM AS A MODERN TOOL AND RESOURCE FOR STUDYING GEOGRAPHY”. Information Technologies and Learning Tools 90, no. 4 (September 29, 2022): 32–45. Accessed May 2, 2024. https://journal.iitta.gov.ua/index.php/itlt/article/view/5025.