01001naa#a2200217#i#450# EN\\bibl\95035 20250314193455.5 1994-4683 20250217b2025####ek#y0engy0150####ca RU Assessment of the effectiveness of planned tag rugby classes with younger schoolchildren within the framework of extracurricular activities Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 7 с. Journal article local Основные теоретические концепции физического воспитания. 796.011.2 Общие вопросы физической культуры и спорта. 77.01 grnti Golubeva Olesya Aleksandrovna Kotlyar Natalia Nikolaevna Ryzhova Victoria Maksimovna Alyoshin Igor Nikolaevich uchzapiski.lesgaft.spb.ru