HAWDER DILSHAD ABDUL-QADER. The effect of feedback (visual and written) through instant messaging and enhanced by assistance exercises to learn and retain the handstand skill. Modern Sport, [S. l.], v. 23, n. 1, p. 0143–0156, 2024. DOI: 10.54702/9bvyry75. Disponível em: https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1309.. Acesso em: 9 may. 2024.