JABBAR ABBAS, Ammar. Vertical and inverted vertical learning transmission effect with some educational tutorials to learn the skills of the forehand and backhand tennis. International Journal of Psychosocial Rehabilitation, [S. l.], v. 24, n. 3, p. 7797–7805, 2020. DOI: 10.61841/eem93y47. Disponível em: https://www.psychosocial.com/index.php/ijpr/article/view/4407. Acesso em: 21 may. 2025.