MARTIN, C. Should players serve using the foot-up or foot-back technique?. ITF Coaching & Sport Science Review , London, U.K., v. 23, n. 67, p. 22–24, 2015. DOI: 10.52383/itfcoaching.v23i67.154. Disponível em: https://itfcoachingreview.com/index.php/journal/article/view/154. Acesso em: 5 may. 2024.