Butsko, D, and A Gorkavaya. “COMPARATIVE ANALYSIS OF HEART RATE VARIABILITY AMONG FAR EASTERN FEDERAL UNIVERSITY STUDENTS EXHIBITING VARYING LEVELS OF PHYSICAL CONDITION”. Human. Sport. Medicine 24, no. 2 (July 23, 2024): 64-70. Accessed September 6, 2025. https://hsm.susu.ru/hsm/en/article/view/2459.