Teachers’ Perspectives Toward Smartphone Usage by Students and Resulting Classroom Policies. Journal of School Administration Research and Development, [S. l.], v. 9, n. 2, p. 66–75, 2024. DOI: 10.32674/e9drqn92. Disponível em: https://ojed.org/JSARD/article/view/5963. Acesso em: 7 mar. 2026.