TY JOUR TI TEACHING THE COMBINED TURN OF THE CHEER SPORT TO GIRLS 9-10 YEARS OLD BASED ON THE MAIN REFERENCE POINTS IN THE STAGES OF IMPLEMENTATION KW CHEER SPORT KW COMBINED TURN KW STAGE-PHASE APPROACH KW MAIN REFERENCE POINTS JO Scientific notes of P. F. Lesgaft University AU , .. AU , .. PY 2023 IS PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft