Stolyarova, E. and Nizhnik, G. . (2023) “INCREASING THE EFFECTIVENESS OF GROUP SWIMMING LESSONS OF A SPORTS AND HEALTH-IMPROVING ORIENTATION”, Theory and Practice of Physical Culture, (2), pp. 65–67. Available at: http://tpfk.ru/index.php/TPPC/article/view/539 (Accessed: 18 May 2024).