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. 2025;2(8):1-6. Accessed September 5, 2025. https://proximusjournal.com/index.php/PJSSPE/article/view/290