Imas, E. V., V. N. Ilyin, V. A. Pastukhova, and V. V. Sosnovsky. “Characteristics of the Physical Performance of Athletes Specializing in Middle Distance Running, After Training Camps in Conditions of Mid-Range Altitudes”. Cherkasy University Bulletin: Biological Sciences Series, no. 1 (July 27, 2018): 46–53. Accessed May 12, 2026. https://bio-ejournal.cdu.edu.ua/article/view/2797.