Барладін, Олександр, Ігор Бусол, and Микола Дубницький. “Complex «Electronic School» for Information Support of Learning at School and at Home on the Basis of Client-Server Technology”. Problems of Continuous Geographic Education and Cartography0, no. 26 (1): 8-13. Accessed July 17, 2024. https://periodicals.karazin.ua/pbgok/article/view/9126.