ABBAS , Abbas Fadhel. The Effect of Motor Activity Based Learning on the Acquisition of Two Tennis Groundstroke Skills. Journal of Physical Education, Baghdasd, Iraq., v. 37, n. 4, p. 1145–1160, 2025. DOI: 10.37359/JOPE.V37(4)2025.2357. Disponível em: https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/2357. Acesso em: 9 2026.