MOHAMMED KHALEEL ALHILALY, A.; MOHAMMAD ABDULLAH AL-SHARUK, N. Designing two tests to measure the skills of the front and back loop hitting for tennis players. College of Basic Education Research Journal, [S. l.], v. 17, n. 2, p. 1313–1338, 2021. DOI: 10.33899/berj.2021.168543. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/38907. Acesso em: 26 oct. 2025.