Systems Thinking for Principals of Learning- Focused Schools. Journal of School Administration Research and Development, [S. l.], v. 4, n. 1, p. 18–23, 2019. DOI: 10.32674/jsard.v4i1.1939. Disponível em: https://ojed.org/JSARD/article/view/1939. Acesso em: 7 mar. 2026.