Sport Motivation in the Transition from Primary to Secondary School. Agora for Physical Education and Sport, [S. l.], v. 19, n. 1, p. 88–101, 2017. DOI: 10.24197/aefd.1.2017.88-101. Disponível em: https://revistas.uva.es/index.php/agora/article/view/671. Acesso em: 10 jan. 2026.