00603naa#a2200193#i#450# EN\\bibl\121490 20260508162203.5 1994-4683 20230531b2023####ek#y0engy0150####ca RU COLLECTIVE EFFICIENCY AND SELF-EFFICACY OF TEAM ACTIVITY SUBJECTS Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2023 6 с. Journal article local Психология. 159.9 uchzapiski.lesgaft.spb.ru