THE IMPORTANCE OF MOTIVATION AND SELF-CONTROL SKILLS IN MANAGING PRE-COMPETITION STRESS AMONG WKF KARATE ATHLETES. World Bulletin of Physical Education and Sports Science, [S. l.], v. 2, n. 6, p. 1–13, 2026. Disponível em: https://worldbulletin.org/index.php/2/article/view/451. Acesso em: 24 jun. 2026.