Problematic Smartphone Use Among High School Students. Journal of School Administration Research and Development, [S. l.], v. 8, n. 2, p. 76–86, 2023. DOI: 10.32674/jsard.v8i2.4893. Disponível em: https://ojed.org/JSARD/article/view/4893. Acesso em: 7 mar. 2026.