SONG, Y.; ZENGARO, S.; ZENGARO, F. Ninth-Grade Students’ Physical Activity Levels and Self-Efficacy. Journal of Kinesiology & Wellness, [S. l.], v. 15, n. 1, 2026. DOI: 10.56980/jkw.v15i1.183. Disponível em: https://jkw.wskw.org/index.php/jkw/article/view/183. Acesso em: 5 jun. 2026.