Marchenko , O., O. Kholodova, and I. Vasetskyi. “Improving the Effectiveness of Special Physical Training for Personnel of the Ukrainian National Police Using CrossFit”. Sportyvnyi Visnyk Prydniprovia, no. 2, Mar. 2026, pp. 75-83, doi:10.32540/2071-1476-2024-2-075.