TRACY, J. F.; TALIAFERRO, A.; KRISTJANSSON, A. The Impact of Choice on Exercise Motivation and Physical Activity in College Students. Building Healthy Academic Communities Journal, [S. l.], v. 1, n. 1, p. 6–16, 2017. Disponível em: https://www.osu.tests.sfulib4.publicknowledgeproject.org/index.php/BHAC/article/view/5559. Acesso em: 29 apr. 2026.