Nadtoka, Viktor O. “KEY FEATURES OF INTERACTIVE MAPS WHILE STUDYING HYDROLOGICAL CONCEPTS IN THE ERA OF INFORMATION TECHNOLOGY IN THE PRIMARY SCHOOL PHYSIOGRAPHIC COURSE”. Information Technologies and Learning Tools 44, no. 6 (December 27, 2014): 116–123. Accessed May 1, 2024. https://journal.iitta.gov.ua/index.php/itlt/article/view/1153.