HASHIM , Ahmed; THAMIR , Ahmed. Analytical Study of Some Start Phase Kinematical Variables and Their Relation to Archiving 50m Freestyle for National League Swimmers Aged 13 – 15 Years Old. Journal of Physical Education, Baghdasd, Iraq., v. 35, n. 2, p. 412–428, 2023. DOI: 10.37359/JOPE.V35(2)2023.1414. Disponível em: https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/1414.. Acesso em: 13 may. 2024.