PLANAS, Antoni; REIG, Francesc; PALMI, Joan; DEL ARCO, Isabel; ANTONI PRAT, Joan. Motivations, Barriers and Physical Condition in Adolescents, According To the Stage of Change in Physical Exercise. Revista de Psicología del Deporte (Journal of Sport Psychology), [S. l.], v. 29, n. 2, p. 125–134, 2020. Disponível em: https://rpd-online.com/index.php/rpd/article/view/25. Acesso em: 26 dec. 2024.