Grigan S.A., Neshcheret N.N., Khilchevskaya I.V., & Plotnikova A.P. (2024). The influence of the training process on the development of flexibility of the swimmer’s shoulder girdle. Theory and Practice of Physical Culture, (2), 20–22. Retrieved from http://tpfk.ru/index.php/TPPC/article/view/945