THAMIR, Ahmed. An Analytical Study Of Some Kinematical Variables Affecting The Start Of Backstroke Comparison Between National Iraqi Swimmers and An International Swimmer. Journal of Physical Education, Baghdasd, Iraq., v. 22, n. 3, p. 75, 2010. Disponível em: https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/1551.. Acesso em: 12 may. 2024.