Al Khalili Mohaned, K.A. Ivanova, and Al Khalili Sofia. “Analysis of the Dynamics of Performances of the Russian National Team in Tennis (deaf Sports) at the Major International Competitions”. 2023. Theory and Practice of Physical Culture, no. 6, July 2023, pp. 24-26, http://tpfk.ru/index.php/TPPC/article/view/628.