HAJER SAHLI et al. Comparative Effects of Teacher and Peer Verbal Encouragement on Psychological Responses During Physical Education Activities: A Randomized Controlled Crossover Study. Revista de Psicología del Deporte (Journal of Sport Psychology), [S. l.], v. 34, n. 2, p. 13–21, 2025. Disponível em: https://www.rpd-online.com/manuscript/index.php/rpd/article/view/1990. Acesso em: 6 dec. 2025.