THE RELATIONSHIP BETWEEN SELECTED KINETIC VARIABLES DURING THE PROPULSION AND FLIGHT PHASES IN THE 50M BUTTERFLY STROKE AMONG IRAQ’S NATIONAL YOUTH SWIMMING TEAM. PJSSPE [Internet]. 2025 Aug. 18 [cited 2025 Sep. 5];2(8):1-6. Available from: https://proximusjournal.com/index.php/PJSSPE/article/view/290