TY JOUR TI DEVELOPMENT OF SPEED-STRENGTH ENDURANCE IN VOLLEYBALL PLAYERS KW ENERGY SUPPLY MODES KW LOAD KW MOTOR ABILITIES KW CONTROL KW TRAINING PROCESS 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