POPA, L. EFFORT CHARACTERISTICS OF MALE ARTISTIC GYMNASTICS - CATEGORY JUNIOR IV LEVEL 1 AND LEVEL 2. Arena-Journal of Physical Activities, [S. l.], n. 3, p. 59–70, 2014. Disponível em: https://uav.ro/jour/index.php/ajpa/article/view/425. Acesso em: 17 jun. 2026.