DESIGNING AN AUXILIARY DEVICE AND ITS IMPACT ON LEARNING THE SKILLS OF ANGULAR SUPPORT AND OPEN SUPPORT FOR HANDSTAND PUSH-UPS ON THE PARALLEL APPARATUS IN ARTISTIC GYMNASTICS FOR BUDS. International Development Planning Review, [S. l.], v. 23, n. 1, p. 273–285, 2024. Disponível em: https://idpr.org.uk/index.php/idpr/article/view/139.. Acesso em: 19 may. 2024.