HarpulOksana, PylypivVolodymyr, and LutsykMariia. 2021. “IMPROVING THE EFFICIENCY OF PROFESSIONAL ACTIVITY BY MEANS OF MODERN MULTIMEDIA TECHNOLOGIES”. Mountain School of Ukrainian Carpaty, no. 25 (October), 79-83. https://scijournals.pnu.edu.ua/index.php/msuc/article/view/5806.