Savenko , Oleksandr, Tetyana Savenko, and Maryna Goryunova. “SOMETHING ABOUT THE HIDDEN RESERVES OF INCREASING THE EFFICIENCY OF CLASSES DURING THE PERIOD OF MARTIAL LAW”. Distance Education in Ukraine: Innovative, Normative-Legal, Pedagogical Aspects 1, no. 5 (December 20, 2025): 312–323. Accessed March 3, 2026. https://ecobio.kai.edu.ua/index.php/DEU/article/view/20605.