Mukhamedzyanov, R.R., M.Yu. Nifontov, A.V. Privalov, and A.A. Roop. “THE EFFECTIVENESS OF THE MODEL OF THE PRE-COMPETITIVE STAGE OF TRAINING HIGHLY QUALIFIED GOALKEEPERS IN BEACH SOCCER”. Theory and Practice of Physical Culture, no. 8 (August 21, 2022): 22–23. Accessed April 30, 2024. http://tpfk.ru/index.php/TPPC/article/view/305.