TY  JOUR
TI  FEATURES OF ORGANIZING EXTRACURRICULAR ACTIVITIES IN MATHEMATICS AT SCHOOL
KW  extracurricular activities
KW  mathematics
KW  basic general education
KW  school
JO  Scientific notes of P. F. Lesgaft University
AU  Lanina, S.Y.
PY  2023
IS  0
PB  National State University of Physical Education, Sports and Health named after P.F. Lesgaft