The Effect of Educational Units Using an Electronic Device on Improving the Launch Angle of the Throwing Arm in Shot Put. Damu Journal of Sport Sciences, [S. l.], v. 3, n. 5, p. 131–142, 2026. DOI: 10.64002/mn7wq943. Disponível em: https://damujss.com/index.php/home/article/view/638.. Acesso em: 28 oct. 2026.