Fear and its relationship to academic achievement in the fourth stage - Faculty tennis for students of Physical Education. Twejer Journal, Soran, Kurdistan regional Government,Iraq, v. 1, n. 2, p. 431–450, 2018. DOI: 10.31918/twejer.1812.10. Disponível em: https://journals.soran.edu.iq/index.php/Twejer/article/view/42. Acesso em: 24 سپتامبر. 2026.