B. Ceylan, A. Kabachkova, K. Suleyeva, Z. Abishev, A. Nazarova, and S. Dyubanova, “A Study of Kazakh Judokas Hypohydration Levels During Training at a Weight-Stable Period”, TPS, vol. 2, no. 1 (3), pp. 14–18, Mar. 2026.