The Effect of Varied Teaching Strategies on Learning Backstroke Swimming for Students. Journal of Physical Education, [S. l.], v. 32, n. 4, p. 111–116, 2020. DOI: 10.37359/JOPE.V32(4)2020.1046. Disponível em: https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/1046.. Acesso em: 27 apr. 2024.