Best Practice PBIS Implementation: Evidence Indicators in Each Tier of the PBIS Champion Model. Journal of School Administration Research and Development, [S. l.], v. 5, n. 1, p. 36–43, 2020. DOI: 10.32674/jsard.v5i1.2111. Disponível em: https://ojed.org/JSARD/article/view/2111. Acesso em: 7 mar. 2026.