THE RELATIONSHIP OF THE SYNCHRONIZATION BETWEEN THE HITTING ARM MOTION AND THE TAKE-OFF FOOT IN TERMS OF ANGULAR AND LINEAR VELOCITY WITH THE ACCURACY OF THE FLOAT SERVE IN VOLLEYBALL FOR JUNIORS. (2026). Proximus Journal of Sports Science and Physical Education, 3(02), 1-10. http://proximusjournal.com/index.php/PJSSPE/article/view/361