00656naa#a2200217#i#450# EN\\bibl\121381 20260428112300.2 1994-4683 20230531b2023####ek#y0engy0150####ca RU CIRCUIT TRAINING AS A MEANS OF EFFECTIVE PREPARATION OF FOOTBALL PLAYERS 12-14 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 Футбол. 796.332 uchzapiski.lesgaft.spb.ru