The Effect of Peer Social Support and Intrinsic Motivation on Adolescents’ Physical Activity Levels. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga, [S. l.], v. 18, n. 1, p. 1177–1186, 2026. Disponível em: https://competitor.idjournal.eu/index.php/competitor/article/view/561. Acesso em: 22 feb. 2026.