Kiryanova, L. ., M. . Udalova, A. . Khilchenko, and A. . Prokhorenko. “Improving the Effectiveness of Technical and Tactical Actions of Volleyball Players at the Stage of Sports Improvement”. Theory and Practice of Physical Culture, no. 6, July 2026, pp. 78-81, http://tpfk.ru/index.php/TPPC/article/view/1713.