00876naa#a2200205#i#450# EN\\bibl\127547 20260717135805.5 1994-4683 20231031b2023####ek#y0engy0150####ca RU MECHANISMS OF THE GENERAL STRENGTHENING EFFECT OF VOLLEYBALL TRAINING ON THE BODY OF CHILDREN AGED 9-10 YEARS OLD Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2023 5 с. Journal article local Массовый спорт. Массовое спортивное движение. Народные виды спорта. 796.034.2 Zalevskaya Elena Nikolaevna Petrova Margarita Alexandrovna Zavalishina Svetlana Yur'evna Rybalkina YA S uchzapiski.lesgaft.spb.ru