A comparative study of the force-time function for the starting position of a 25m launch, and the distance and angle of entry into the water in freestyle and breaststroke swimming. BERJ [Internet]. 2026 Sep. 1 [cited 2026 Sep. 8];22(3):114-26. Available from: https://berj.uomosul.edu.iq/index.php/berj/article/view/62974