COSTELLO, Gina. Editor’s Introduction: Middle Management Issue. Library Leadership & Management, [S. l.], v. 39, n. 1, 2025. DOI: 10.5860/llm.v39i1.7691. Disponível em: https://llm.corejournals.org/llm/article/view/7691. Acesso em: 2 apr. 2026.