SAAD, H. . Physical education and sports and their relationship to psychological anxiety among students in the secondary stage, the state of Annaba as a model. The journal of contemporary issues in business and government, [S. l.], v. 29, n. 1, p. 244–257, 2023. Disponível em: https://www.cibgp.com/index.php/1323-6903/article/view/2484. Acesso em: 12 jul. 2025.