SARI, Desi Nurian; ERWINDA, Lira; FAJRI, Nurul. Comparasion of Self Confidence Levels Between Active and Inactive Students in Extracurricular Activities . Journal of Behavioral Innovation, [S. l.], v. 1, n. 1, p. 1–6, 2026. Disponível em: https://journal.aapbk.org/index.php/jbi/article/view/539. Acesso em: 30 apr. 2026.