TY JOUR TI IMPROVEMENT OF THE VARIABLE SKILL OF HIGHLY QUALIFIED TAEKWONDO ATHLETES ' (VTF) TECHNICAL - TACTICAL ACTIONS AND ITS IMPLEMENTATION IN COMPETITIVE DUELS KW taekwondo KW technical and tactical training KW individualization KW combinations of techniques JO Scientific notes of P. F. Lesgaft University AU Kuznetsova, Z.M. AU Fomicheva, S.D. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft