GIROD, A. The impact of the four motivation boosters on tennis player development (part 2). ITF Coaching & Sport Science Review , London, U.K., v. 23, n. 67, p. 25–26, 2015. DOI: 10.52383/itfcoaching.v23i67.155. Disponível em: https://itfcoachingreview.com/index.php/journal/article/view/155. Acesso em: 22 jul. 2024.