00821naa#a2200169#i#450# EN\\bibl\109698 20260323133222.1 1994-4683 20240329b2024####ek#y0engy0150####ca RU Influence of roup skiping classes on physical performance of Astrakhan state medical university students Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2024 2 с. Journal article local Методика физического воспитания. Пути и средства физического воспитания. Учебные заведения физической культуры. 796.011.3 Odincova Mariya Olegovna uchzapiski.lesgaft.spb.ru