LIPOWSKI, Mariusz; USSOROWSKA, Anna. The motivational function of an objective in physical activity and sport. Current Issues in Personality Psychology, [S. l.], v. 6, n. 1, p. 57–66, 2018. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/CIiPP/article/view/8150. Acesso em: 22 lip. 2024.